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taan(music) A rapid melodic vocal technique in raga singing.tabacin(organic chemistry) A toxic glucoside found in tobacco.tabefaction(archaic) A gradual loss of flesh due to disease.tabellion(historical) An official scribe who had some of the minor functions of a notary in the Roman Empire and pre-revolutionary France.tabification(computing) The process of tabifying.tabimorelin(pharmacology) A drug that acts as a potent, orally active growth hormone secretagogue, mimicking the effects of the endogenous peptide agonist ghrelin as a stimulator of growth hormone release.tableman(rare) Any of the pieces used to play the game of tables, backgammon or draughts.tablenapkin(rare) Alternative form of table napkin.tablespoon(Canada, US) A large spoon, used for eating food from a bowl.tabloidizationThe conversion of a newspaper into tabloid format.tabogganDated form of toboggan.tabonThe bird Megapodius cumingii, the Philippine megapode.tabontabonA fruit, Atuna racemosa, used to make kinilaw.tabooification(rare) The act or process of rendering something taboo.tabooisationNon-Oxford British English standard spelling of tabooization.tabooizationThe act of tabooizing something.taboonAlternative form of tabun (“a clay oven”)tabourinAlternative form of taborine.tabtoxinA simple monobactam biotoxin produced by Pseudomonas syringae.tabularin(organic chemistry, biochemistry) A flavone found in the Indian Mahogany tree.tabularisationAlternative form of tabularization.tabularizationThe act or action of tabularizing, or the state of being tabularized; formation into tables; tabulation.tabulationThe act or process of tabulatingtabun(organic chemistry, military) An extremely toxic nerve gas; a clear, tasteless liquid, with the molecular formula C₅H₁₁N₂O₂P.tachanun(Judaism) A penitential prayer service.tachycitin(biochemistry) An antimicrobial protein present in the hemocytes of the horseshoe crabtachykinin(biochemistry) Any of a family of widespread neuropeptides that excite neurons, evoke behavioral responses, and contract muscles.tachylectin(biochemistry) Any of a group of lectins present in the horseshoe crab (of genus Tachypleus)tachyon(particle physics) A hypothetical particle that travels faster than the speed of light.tachypleginMisspelling of tachyplesin.tachyplesin(biochemistry) An antimicrobial peptide present in horseshoe crabs of the genus Tachypleustachystatin(biochemistry) Any of a group of antimicrobial chitin-binding peptides from the Japanese horseshoe crab (Tachypleus tridentatus)tacitronA low-noise thyratron with interruptible current flow.taciturnSilent; temperamentally untalkative; disinclined to speak.tacklemanThe man who operates a tackle (mechanical device).tacksman(Scotland) A person who holds a tack from another; a tenant.tacticianA person skilled in the planning and execution of tactics.tactionThe act of touching; touch; contact.tactition(physiology) The sense of touch or pressure.taekkyeonAn unarmed Korean martial art.taenioglossan(zoology) Any member of the Taenioglossa.taepanArchaic form of taipan (“foreign businessman in China”).tafazzin(biochemistry) A protein involved in the metabolism of cardiolipin.taginplural of tag (decoration drawn over some Hebrew letters in Jewish scrolls)tagitininAlternative form of tagitinine.tagmatization(zoology) The active process whereby tagmosis occurstagmentation(genetics) A process, in the analysis of DNA, in which double-stranded DNA is cleaved and taggedtaguanflying squirreltahan(colloquial, Malaysia, Singapore) To endure; to bear.tahanunAlternative form of tachanun.tahcheenAlternative spelling of tahchin, an Iranian rice dish.tahchin(cooking) An Iranian rice dish.tahn(Bermuda, countable) Pronunciation spelling of town.taijiquan(martial arts) Tai chi.taileron(aviation) A kind of tailplane or stabilator that can move differentially to perform the roll control function of an aileron.tailfanThe outer part of a bird's tail, farthest from the body.tailfinA fin at the tail of a fish, caudal fintailocinThe tail of a bacteriophagetailpinThe centre in the spindle of a turning lathe.tailspin(aviation) The rapid, uncontrollable descent of an aircraft in a steep spiral.tailspunsimple past and past participle of tailspintailveinAlternative form of tail vein.taimenA species of salmon (Hucho taimen), living in Siberia.tain(obsolete) Thin tin platetaipanA foreign businessman in China; a tycoon.tairn(Northern England) Alternative form of tarn.tajinA Mexican spice blend consisting chiefly of lime, chili, and salt.takedownEnforced removal of material from a website, etc.takenInfatuated; fond of or attracted to.takinA goat-antelope, of species Budorcas taxicolor.takuanA type of pickled daikon radish, half-dried before being pickled with rice bran and salt or sugar, typically yellow in color.takuwanAlternative form of takuan.takwin(historical) The creation of synthetic life, a goal of certain Muslim alchemists.talabon(Philippines) A kind of sedan chair.talactoferrinA recombinant human lactoferrin produced by the fungus Aspergillus niger or its close relatives that has potential antineoplastic and immunomodulating activitiestalampicillin(pharmacology) A beta-lactam antibiotic of the penicillin family.talanton(historical) A talent (ancient unit of weight and money)talapoinA monkey from one of two species of Old World monkeys, of the genus Miopithecus, distinguished by a short-snouted head with a hairless face.talaporfinA photosensitizer used in chemotherapy.talesman(law) Someone summoned to a jury when a tales is awarded, to make up numbers.talian(obsolete) An old Bohemian dance, or its music.taliation(obsolete) Synonym of retaliation.talin(biochemistry) Any of a group of cytoskeletal proteinstalionRetaliation; retribution.talisman(transitive) To adorn with a talisman.taliswomanA talisman in the form of a female figure.talitroideanAny amphipod of the superfamily TalitroideatalkathonA lengthy speech, discussion or debate.talkdown(aviation) Verbal assistance given by ground control to a person attempting to land an aircraft.talkinPronunciation spelling of talking.tallen(intransitive) To become tall or tallertallymanA person who keeps a tally of something.tallymenplural of tallymantallysomycinAn antitumor antibiotic related to bleomycintallywomanA woman who conducts the tally trade.talonA sharp, hooked claw of a bird of prey or other predatory animal.talopeptinA chemical compound derived from Streptomyces bacteria, closely related to phosphoramidon.talqin(Islam) The recitation of the shahada and other creedal information or instructions to someone who is about to die, or who has recently died and been buried.taltirelin(pharmacology) A thyrotropin-releasing hormone analogue with possible uses in the treatment of neurodegenerative disorders.taltobulinA tubulin-binding drug.tamalin(biochemistry) A scaffold protein that interacts with neuroproteinstamandarin(organic chemistry) Any of a group of macrocyclic cyclodepsipeptides that are active against pancreatic carcinomatamapinA peptide toxin in the venom of the scorpion Hottentotta tamulustamarinOne of a family of squirrel-sized South American monkeys of the genus Saguinus.tamarixetinThe flavonol 3,5,7-trihydroxy-2-(3-hydroxy-4-methoxyphenyl)-4H-chromen-4-onetamashbeen(India, Pakistan) spectator; onlooker; sightseertamavidin(biochemistry) Any of a group of avidin-like biotin-binding proteins found in the tamogitake mushroom (of genus Pleurotus).tambaran(folklore) A demon or spirit, among certain peoples of Papua New Guinea.tamberanAlternative form of tambaran.tambonAn administrative subunit in Thailand below district (amphoe) and province (changwat).tambourinObsolete form of tambourine (percussion instrument).tambromycinAn antibiotic isolated from soil bacteriatamburinObsolete form of tambourine.taminAlternative form of tammy (“type of woollen cloth”).tamkeen(Islam) Alternative form of tamkin.tamoxifen(pharmacology) A nonsteroidal estrogen antagonist used in the treatment of postmenopausal breast cancer and infertility in women.tampanA type of cloth from Indonesia.tampeonRare form of tampion.tampicin(archaic, organic chemistry) A resin from Ipomoea simulans, found in Tampico jalap, laxative in small doses, purgative in large ones.tampionA wooden plug, or a metal or canvas cover, for the muzzle of a gun, cannon, or other piece of ordnance when not in use; a stopper; a bung.tamponA double-headed drumstick primarily for the bass drum.tampoon(archaic) a stopper or bung.tamsulosin(pharmacology) An alpha-adrenergic blocking agent administered orally in the form of its hydrochloride C₂₀H₂₈N₂O₅S·HCl to treat benign prostatic hyperplasia.tanA light, brown-like colour.tanacetin(organic chemistry, obsolete) The bitter principle of common tansy (Tanacetum vulgare).tanaidaceanAny crustacean of the order Tanaidaceatanespimycin(pharmacology) A heat shock protein inhibitor that has some potential for treatment for multiple myeloma.tangemonA fruit that is a hybrid of the tangerine and lemon.tangeraxanthin(organic chemistry) A particular carotenoid.tangeretin(organic chemistry) A polymethoxylated flavone present in tangerine peeltangeritin(organic chemistry) An O-polymethoxylated flavone found in tangerine and other citrus peels.tanghanAlternative form of tangum (“type of horse”).tanghinA poison obtained from the kernels of the plant Cerbera manghas (syn. Tanghinia venenifera) from MadagascartanghinigeninA particular steroid glycoside.tanghininA particular steroid glycoside.tangunAlternative form of tangum (“type of horse”).tangyuanA Chinese food made from glutinous rice flour mixed with a small amount of water to form balls and then cooked and served in boiling water.taniplon(pharmacology) An anxiolytic drug of the imidazoquinazoline family.tankman(military) The (male) operator of a military tank.tankobon(manga) A standard Japanese book format most commonly encountered as the individual volumes of a manga series.tankoubonAlternative form of tankobon.tankwagonAlternative spelling of tank wagon.tannalbinSynonym of albutannin.tannigen(obsolete, medicine) An acetyl derivative of tannic acid once used as an astringent.tannin(chemistry) Tannic acid or any of its derivatives.tanrogan(Isle of Man) A scallop (edible mollusc).tantalian(mineralogy) Containing tantalum.tantalisationAlternative form of tantalization.tantalizationThe act of tantalizing.tanvintanwin as it occurs in PersiantanweenAlternative form of tanwin.tanwin(linguistics) In Arabic, nunation.tanyanAlternative form of tangum (“type of horse”).taoyin(historical) A daotai, or circuit intendant.tapanAlternative form of tupan (“kind of drum”).tapayaxin(dated) The horned lizard.taphonA type of double-headed barrel drum used in Thailand.tapinocephalianAny therapsid of the clade †TapinocephaliatapmanSynonym of tapster.tappanAn emergent tropical rainforest tree, Koompassia excelsa, family Fabaceae, of Southeast Asia.tappenA plug that forms in the anus of a bear or other mammal during hibernation.tappoon(US) A piece of wood or sheet metal fitted into a ditch to dam up the water so as to overflow and irrigate a field.tapsman(historical, Scotland) A head servant who is in charge of other servants.taranA tactic of aerial ramming.tarapinObsolete form of terrapin.taraxacerin(organic chemistry) One of the principles of taraxacum, along with taraxacin.taraxacin(obsolete, medicine) A bitter glycoside, extracted from dandelion, once used as a diuretic.taraxanthinA particular carotenoid found in Taraxacum.tarbaganAny of species Marmota sibirica of marmots that live on the steppes of Central Asia.tarboganArchaic form of toboggan.tarbogginAlternative spelling of toboggan.tardation(obsolete) The act of slowing down or delaying.tardbrain(offensive) Synonym of idiot.tardyon(physics) Any particle with non-zero mass (i.e. one that travels more slowly than the speed of light).targetmanAlternative form of target man.targetmenplural of targetmantargetron(genetics) A plasmid that selectively targets a specific genetaribavirin(pharmacology) An experimental antiviral drug, a prodrug of ribavirin.tarifficationThe conversion of an economy or trading agreement to work on a system of tariffs.tarin(archaic) A bird, the siskin.tarkhan(historical) An ancient Central Asian title used by various Turkic, Mongolic and Indo-European (Scythian and Tokharian) peoples, especially in the medieval era, and prominently among the successors of the Mongol Empire; it generally conferred exemption from taxation.tarlatanA thin muslin with an open weave, once used for ballgowns etc.tarlatonAlternative form of tarlatan.tarletanAlternative form of tarlatan.tarn(Northern England) A small mountain lake, especially in Northern England.tarnationBothersome; devilish.tarpanAn extinct Northern European wild horse, Equus ferus ferus.tarpaulin(uncountable, nautical, archaic) Canvas waterproofed with tar, used as a cover.tarponAny of several fishes of the family Elopidae or Megalopidae, especially a large silvery game fish.tarragonA perennial herb, the wormwood species Artemisia dracunculus, from Europe and parts of Asia.tarrapinObsolete form of terrapin.tartanA type of fly used in fly fishing, often to catch salmon.tartanizationProcess of tartanizing.tartarin(uncountable, historical) A type of fine woolen or silk fabric, probably imported, mentioned from the 14th to the 16th centuries.tartarizationAdaptation to the norms of the Tartars or Tartary.tartarynAlternative spelling of tartarintartemorion(historical) An Ancient Greek silver coin.tarten(transitive) To make tart or bittertartrazinDated form of tartrazine.tartrolonAny of a group of boronated antibiotics present in a myxobacterium of the genus SorangiumtartwomanA woman who sells tarts.tasidotinA particular tubulin-binding drug, a synthetic derivative of dolastatin.tasimelteonA drug, a selective agonist for melatonin receptors, that is under development for the treatment of insomnia and other sleep disorders.tasmancinA particular bacteriocin produced by the bacterium Erwinia tasmaniensis.tasonerminrecombinant tumor necrosis factor-alpha used as an immunostimulanttasosartan(pharmacology) An angiotensin II receptor antagonist.tastevinA small, shallow cup or saucer with a reflective surface, traditionally used by winemakers and sommeliers when judging the maturity and taste of a wine.taughten(nonstandard) past participle of teachtauonAn unstable elementary particle which is a type of lepton, having a mass almost twice that of a proton, a negative charge, and a spin of ½; it decays into hadrons (usually pions) or other leptons, and neutrinos.tauranin(organic chemistry) A sesquiterpene quinone that is a metabolic pigment found in some fungitaurinAlternative spelling of taurine.tauromachian(archaic) Of or pertaining to bullfighting.tauten(transitive) To make taut; to taut.tautomerisationAlternative form of tautomerization.tautomerization(chemistry) Isomerization between tautomers.tautomycin(organic chemistry) A chemical found naturally in shellfish, produced by the bacterium Streptomyces spiroverticillatus.tavernA restaurant or bar.tavernman(archaic) The keeper of a tavern.tavernmenplural of tavernmantawn(transitive) To tan, make tawny.taxaspidean(dated, zoology) Having the posterior tarsal scales, or scutella, rectangular and arranged in regular rows; said of certain birds.taxationThe act of imposing taxes and the fact of being taxed.taxflationbracket creeptaxicatin(organic chemistry) The dimethoxyphenyl glycoside (2S,3R,4S,5S,6R)-2-(3,5-dimethoxyphenoxy)-6-(hydroxymethyl)oxane-3,4,5-trioltaxifolin(organic chemistry) A flavanonol, dihydroquercetin, found in the Chinese yew (Taxus chinensis var. mairei) and other plantstaximanA male taxi driver.taxiphyllin(organic chemistry) A chemical produced in many plants, belonging to cyanogenic glycosides, having the formula C₁₄H₁₇NO₇.taxman(sometimes derogatory) A tax collector.taxodiaceanAny conifer once placed in the family Taxodiaceae (now Cupressaceae).taxon(taxonomy) A group of one or more populations of an organism or organisms treated as a unit by taxonomists.taxonavigation(taxonomy) The navigation of a directory of species or other taxonomic entities.taxwomanA female taxman.tblspnAbbreviation of tablespoon.teaghrelin(biochemistry) Any of a class of acylated flavonoid tetraglycosides found in some oolong tea varietiesteagownAlternative form of tea-gown.teardown(real estate) A well-maintained structure purchased and torn down to make way for a new structure.tearstainAny stain produced from tears from the eye.teaspoonA small spoon used to stir the contents of a cup or glass.tebuthiuronA non-selective broad-spectrum herbicide of the urea class.tecadenosonA vasodilator.teceleukinA therapeutic interleukin.technamation(dated) A technique used to create animations by passing polarized light through a revolving disc onto transparent plastics.technibaryon(physics) A baryon described using the technicolor model.technicalizationThe process of making something technical.technicianA person who studies or practises technology; an expert in a particular technology.technicizationSynonym of technicalization.technidilaton(physics) A dilaton described using the technicolor model.technifermion(physics) A technicolor fermiontechnificationThe process, or the result, of technifyingtechnigluon(physics) A gluon described using the technicolor model.technihadron(physics) A hadron described using the technicolor model.technikon(South Africa) A polytechnic.technilepton(physics) A lepton described using the technicolor model.technipion(physics) A pion described using the technicolor model.technoburbanBeing or relating to a technoburb.technocratizationThe process of technocratizing.technojargontechnical jargontechnologizationThe process of technologizing.technopaganA member of the technopaganism movement.technoshamanOne involved in the techno-shamanism movement.technotopianAlternative form of techno-utopian.technoutopianAlternative spelling of techno-utopian.techtochrysinAlternative form of tectochrysin.techylectinMisspelling of tachylectin.teclozanA dichloroacetamide antiprotozoal agent.tectinAn adhesive, gelatinous material secreted by some ciliatestectochrysin(organic chemistry) A flavone, 5-hydroxy-7-methoxy-2-phenylchromen-4-one, that has some anti-cancer propertiestectonization(geology) Modification (of rock) by a tectonic processtectoridin(organic chemistry) The 7-glucoside of tectorigenin.tectorigenin(organic chemistry) An O-methylated isoflavone found in leopard lily (Belamcanda chinensis) and other plants.tectorin(biochemistry) Any of a class of protein present in the tectorial membraneteenSynonym of teenager: a person between 13 and 19 years old (inclusive).teensploitation(film) A genre of exploitation films, starring teenage actors with teen-oriented plots involving drugs, sex, alcohol or crime.teetan(UK, dialect) A pipit (Anthus spp. etc.).tefillinplural of tefillateflonSynonym of polytetrafluoroethylene, PTFE.teflubenzuron(organic chemistry) The pesticide N-[(3,5-dichloro-2,4-difluorophenyl)carbamoyl]-2,6-difluorobenzamidetefluthrinA toxic pyrethroid.tegmen(biology) A covering or integument, usually referring to a thin layer or membrane in an organism.teguexinA large South American lizard with yellowish spots; a gold tegu.tegulation(archaeology) The construction of a roof from tegulae.tegumentationThe formation of a viral tegumentteicoplanin(pharmacology) Any of several glycopeptide antibiotics used against Gram-positive bacteriateinAlternative form of tiyn.teixobactin(medicine) An antibiotic discovered in a screen of uncultured bacteria (Eleftheria terrae) grown in situ in soil, thought to be unlikely to lead to the development of resistance in pathogens.tejonSynonym of coati.tekan(Singapore, colloquial, slang) To bully or treat harshly, to punish (especially in military contexts).tektin(biochemistry) Any of a class of polymeric cytoskeletal proteinstelamon(architecture) A figure of a man (often Atlas) used as a pillar for support.telavancinA bactericidal lipoglycopeptide.teleabortion(medicine) The practice of using teleconsultation to assist a patient in aborting a pregnancy.teleautomatonA machine that can be moved by remote control.telecabinA type of cable car used as a ski lift.telecephalonMisspelling of telencephalon.teleclinicianThe clinician who operates a teleclinic.telecollaborationCollaboration by remote participants by means of telecommunication or computer networks.telecommunication(countable) A message so transmitted.telecon(informal) Clipping of teleconference.teleconnection(meteorology) A causal link between two or more distant weather systemsteleconsultationA healthcare consultation carried out remotely using audiovisual telecommunications between doctor and patient.teleconventionA convention that is broadcast by means of television.teleconversationConversation taking place over a telephone or other means of telecommunication such as a computer network.teleconversion(photography) The enlargement of an image achieved with a teleconverter lens.teledocumentationThe provision of documents by means of a telecommunication system.teleducationThe provision of education by means of a telecommunication network.teleexaminationexamination carried out remotelytelefictionFiction that is broadcast by means of television.teleinstructioninstruction or education by means of telecommunication or computer networksteleinterventionA healthcare intervention carried out remotely using audiovisual telecommunications between doctor and patient.telelactationA form of telehealthcare in which inexperienced mothers are shown how to breastfeed via a video link.teleman(US, military) A petty officer in the US Navy who performs clerical, coding and communications duties.telemanipulationThe use of telemanipulators.telematizationConversion to telematic form or the addition of a telematic featuretelemediationMediation by means of telecommunication technologies.telementationThe transmission of ideas from one mind to another, as through the use of language.telencephalizationThe evolutionary process by which cognitive functions which were regulated by lower nerve centers are progressively controlled, partially or entirely, by the cerebrum.telencephalon(neuroanatomy) The anterior part of the forebrain; the endbrain.teleoanticipationThe anticipation of the end of a physical task that allows more efficient expenditure of energy.teleodesmaceanOf or relating to the Teleodesmacea.teleoperationThe remote operation of a deviceteleosaurian(zoology) Any member of the genus Teleosaurus.teleosteanAny of very many ray-finned fish of the infraclass Teleostei.teleportationAny of many (mostly hypothetical or fictional) processes of moving matter from one spatial point to another without physically crossing the space in between and which are often depicted or described as happening instantaneously, and through dematerialization or gateways.telereceptionThe detection and reception of stimuli distant from the body (typically, the senses of hearing, sight and smell).teleregulationregulation by means of telemonitoringtelerehabilitation(medicine) rehabilitation (as of a drug user) by means of telecommunications or a computer networktelesalesmanSynonym of telemarketer.telesalespersonA telemarketer.telescreen(science fiction) A screen for broadcasting television or similar media.telesenAn electric instrument, a variant of the shamisen.telestation(rare) A remote facility that sends telemetry or other data to a central facilitytelesterionA building used to celebrate sacred rites in Ancient Greece.telestrationThe process of sketching with a telestrator.telesupervisionRemote supervisiontelesurgeonOne who controls the actions of a telesurgery system.telethonA televised fundraising event encouraging viewers to make donations via telephone.telethonin(biochemistry) A protein that regulates sarcomere assembly in musclesteletranscription(historical) The process of making a telerecording; kinescopy.teletransmissionThe transmission of data over a telecommunication system or network.teletransportationSynonym of teleportation.teletypewrittenPrinted by a teletypewriter.television(uncountable, broadcasting) An electronic communication medium that allows the transmission of real-time visual images, and often sound.televisualisationAlternative spelling of televisualization.televisualizationTranslation into a televisual format; televising.telithromycin(pharmacology) The first ketolide antibiotic to enter clinical use, a semisynthetic erythromycin derivative used to treat mild to moderate respiratory infections.tellen(zoology) Archaic spelling of tellin.tellimagrandin(organic chemistry) An ellagitannin formed from 1,2,3,4,6-pentagalloyl-glucose, found in Geum japonicum and Syzygium aromaticum (clove), with antiherpesvirus properties.tellin(zoology) A marine bivalve mollusc, of the genus Tellina, that burrows in the sand, from where it siphons detritus.tellinaceanAny marine mollusc of the suborder Tellinacea, more commonly referred to as the superfamily Tellinoideatelluratian(mineralogy) Containing tellurate anions.tellurian(astronomy) Of a planet, being composed primarily of silicate rocks or metals; see also terrestrial planet.tellurion(astronomy, historical) An instrument used to show how the rotation of the Earth on its axis and its orbit around the Sun cause day and night and the seasons.telluritian(mineralogy) Containing tellurite anions.tellurizationThe process of tellurizing.telluropyran(organic chemistry) A saturated heterocycle that has five carbon atoms, one tellurium atom and two double bondstelmisartan(organic chemistry, pharmacology) An angiotensin II receptor antagonist used in the management of hypertension.telocinobufaginA particular bufagin isolated from Bufo rubescens.telocollagen(biochemistry) A form of collagen that terminates in a telopeptidetelodendrion(biology) The terminal branching of an axon; a telodendron.telodendronAlternative form of telodendrion.telogen(medicine, dermatology) A resting phase of the follicle in the cycle of hair growth.telokin(biochemistry) An abundant protein found in smooth muscle, identical to the C-terminus of myosin light-chain kinase.telomerisationAlternative form of telomerization.telomerization(biochemistry) Any reaction that increases the length of a telomer (oligomer) stepwisetelomestatin(organic chemistry) A macrocycle that inhibits telomerasetelphermanA man who operates a telpher.telson(zoology) The part of an arthropod or crustacean posterior to the last segment, often resembling an armored tail or tip of the tail.telynA type of Celtic harp.temafloxacin(pharmacology) A fluoroquinolone antibiotic drug.temeration(obsolete) temeritytemocillin(pharmacology) A particular carboxypenicillin.temoporfinA particular drug used in chemotherapy.templatizationThe act of templatizing.templonA barrier between the nave and the altar in a Byzantine church.temporalizationThe act or process of temporalizingtemporin(biochemistry) Any of a family of peptides isolated originally from the skin secretion of the European red frog, Rana temporaria.temporisationAlternative form of temporization.temporizationThe act of temporizing.tempotronA neuron that is able to distinguish between different temporal inputstemptationThe act of tempting.tenThe number occurring after nine and before eleven, represented in Arabic numerals (base ten) as 10 and in Roman numerals as X.tenacinMisspelling of tenascin.tenaillon(military, historical) A work constructed on each side of the ravelins to increase their strength, procure additional ground beyond the ditch, or cover the shoulders of the bastions.tenascin(biochemistry) Any of a class of glycoprotein found in the extracellular matrix of developing vertebrate embryostencephalonMisspelling of telencephalon.tendergroin(US, humorous) Rocky Mountain oystertenderisationAlternative form of tenderization.tenderizationThe process of tenderizing.tenderloinThe tenderest part of a loin of meat, especially of pork or beef.tenderman(nautical) A person who works on a tender.tendon(biology) The hamstring of a quadruped.tendronA young, tender plant shoot; a bud.tenebrosin(biochemistry) Any of a group of cytotoxic proteins found in Actinia tenebrosa.teneligliptin(pharmacology) A particular gliptin drug used to treat type 2 diabetes mellitus.tenementizationConversion into tenements.teneurin(biochemistry) Any of a group of glycoproteins associated with neuronstengen(go) The center point on a Go board.tennisman(non-native speakers' English) A male tennis player.tenniswoman(non-native speakers' English) A female tennis player.tenomodulin(biochemistry) A protein responsible for tenocyte proliferationtenon(transitive) To make into a tenon.tenoroon(music) tenor bassoontenpin(countable) Any of the bottle-shaped targets used in tenpin bowling.tensanA silk produced by the Japanese oak silkmoth (Antherea yamamai).tensen(intransitive) To become tense or more tense.tensification(phonology) The process by which a consonant becomes tense, as in Korean.tensilin(biochemistry) A form of stiffening protein in some sea creaturestensin(biochemistry) A multidomain protein that binds to actin filaments.tensionThe condition of being held in a state between two or more forces, which are acting in opposition to each other.tenson(poetry) A form of lyric poem used by troubadours in Provençal in which two voices present different sides of an argument, in alternate stanzas, lines, or groups of lines with identical structure.tensorization(mathematics) evaluation in terms of tensorstentationObsolete form of temptation.tenten(colloquial) A diacritic (゛) used with Japanese kana to mark a consonant as voiced.tentoxinA natural cyclic tetrapeptide produced by the phytopathogenic fungus Alternaria alternatatenuation(rare) Synonym of attenuation.tenuifolin(organic chemistry) Any of a group of biologically-active terpenoidstenuigeninA steroidal compound, present in Polygala tenuifolia, that is used in Chinese medicine as an antioxidative and antiinflammatory agenttenzonAlternative form of tenson.tenzosentanMisspelling of tezosentan.teopanAn Aztec temple.tepefaction(rare) Act of tepefying; slight heating up.tephillinplural of tephillahtephrocorrelation(geology) The identification of tephra layers at different locations that originated from the same eruptiontephrosinA natural piscicide found in the leaves and seeds of Tephrosia purpurea.tepoxalinA nonsteroidal anti-inflammatory drug.tepozanA tree of species Buddleja cordata, of Mexico.teppanThe metal griddle used in the teppanyaki style of Japanese cuisine.teracacidin(organic chemistry) A particular leucoanthocyanidin compound.teracatain(organic chemistry) A particular ellagitannin.teraglin(Australia) any of several ocean fishes in the family Sciaenidae, especially:teragonA polygon that has fractal sidesteralumen(metrology) An SI unit of luminous flux equal to 10¹² lumens. Symbol: TterapinAlternative spelling of terrapin.teratogen(teratology) Any agent or substance which can cause malformation of an embryo or birth defects.teratonA measure of the strength of an explosion or a bomb based on how many trillion tons of TNT would be needed to produce the same energy.teratornAny of various large birds of prey, now extinct, living in North and South America, of the family Teratornithidae.terazosin(pharmacology) A drug taken orally in the form of its hydrated hydrochloride C₁₉H₂₅N₅O₄·HCl·2H₂O in the treatment of benign prostatic hyperplasia and hypertension.terbian(mineralogy) Containing terbiumterbinafinAlternative form of terbinafine.terbuficinAn antilipidemic drug.tercentenarianA person or thing that is 300 years old.terceroon(dated) A person with one white and one mulatto parent.terchebin(organic chemistry) A particular ellagitannin.terchebulin(organic chemistry) A particular ellagitannin.tercianAlternative spelling of tertian (“An English measure of capacity for liquids”).terebinthianSynonym of terebinthine.terebrantianAny thrip of the suborder Terebrantiaterebration(medicine) A pain that feels like boring or drilling.teretoxinAny toxin produced by terebridsterflavin(organic chemistry) A particular ellagitannin.tergeminin(biochemistry) A particular disintegrin.tergiversationThe act of abandoning something or someone, of changing sides; desertion; betrayal.terin(archaic) Alternative form of tarin (the bird)terlipressin(medicine) An analogue of vasopressin used as a vasoactive drug in the management of hypotensiontermen(entomology) The outer edge of the wing of a butterfly or moth, joining the apex to the tornus.termicinAn antifungal peptide which also exhibits weak antibacterial activityterminalianAny large tree and flowering plant of the genus Terminalia.terminalisationAlternative form of terminalization.terminalization(genetics) The movement of the bonds towards the ends of paired chromosomes during meiosisterminationThe process of terminating or the state of being terminated.terminologization(linguistics) The process of a termineme during which it acquires new terminological characteristics in a specific domain and becomes the property of a special language.termon(Ireland, historical) An area of land belonging to a church or monasteryternAny of various seabirds of the subfamily Sterninae (of the family Laridae) that are similar to gulls but are smaller and have a forked tail.ternionA group of three things together; a ternary, triplet or triad.terpenplural of terpterpin(chemistry) A compound, C₁₀H₁₈(OH)₂, used as an expectorant.terpsichorean(dance) Of or relating to dancing.terpsichorianAlternative form of terpsichorean.terraformationterraformingterrain(geology) A single, distinctive rock formation; an area having a preponderance of a particular rock or group of rocks.terramation(neologism) A process for the final disposition of human remains in which microbes convert a deceased body into compost.terran(chiefly science fiction, uncommon) Alternative letter-case form of Terran (“of or from Earth; terrestrial”).terraneanEarthly; relating to the earth.terrapin(countable) Any of several small turtles of the families Emydidae and Geoemydidae found throughout the world.terraquean(obsolete) terraqueousterraranan(zoology) Any frog of the genus Pristimantis.terreenArchaic form of tureen.terreplein(military) Any level base used by artillery in the field.terrestrialisationAlternative form of terrestrialization.terrestrializationThe colonization of the land by aquatic organisms.terrestrianAlternative letter-case form of Terrestrian.terrestrininA particular steroid glycoside.terrestrosinA particular steroid glycoside.terrification(dated or used in Scotland) An act of terrifying.territelarian(rare, obsolete) A spider that spins a web on the ground.territorialisationAlternative spelling of territorialization.territorializationThe process of territorializing.terrorisationAlternative form of terrorization.terrorizationThe act of terrorizing.terrorsploitation(film) A genre of exploitation films focused on terrorism or terrorist attacks, often provoking fear.terrorstrickenStricken with terror; utterly terrified.tersionThe act of wiping.tertian(medicine, of a fever) Characterised by paroxysms recurring every other day (that is, every third day by inclusive reckoning).tertiapinA peptide found in the venom of the European honey bee (Apis mellifera).tertiarisationAlternative form of tertiarization.terutrobanAn antiplatelet agent.terven(Internet slang) Characteristic of, related to, or espousing gender-critical or trans-exclusionary feminism.tesamorelin(pharmacology) A growth hormone–releasing hormone analogue.tesselationAlternative spelling of tessellation.tessellation(uncountable) The property or fact of tessellating.testaceanCovered with or having a shell.testamentationThe act or power of giving by testament, or will.testationThe action of a testator in disposing of property by a willtestern(obsolete) A sixpence.testican(biochemistry) A multidomain proteoglycan that is expressed in the braintesticularization(physiology) The formation of the testestestificationThe act of testifying, or giving testimony or evidence.testimonializationThe act of testimonializing.testivation(botany) The production of pollen by the stamensteston(obsolete) A tester; a sixpence.testoonAn old Italian silver coin.testounObsolete form of testoon.testrunAlternative form of test run.testudianAny tortoise of the genus Testudo.tetanin(organic chemistry) A poisonous base (ptomaine) formed in meat broth by a microbe from the wound of a person who has died of tetanus.tetanisationAlternative form of tetanization.tetanization(physiology) The production or condition of tetanus.tetanolysinA cytolysin toxin produced by Clostridium tetani bacteria.tetanospasminTetanus toxin.tetanuranOf or pertaining to the dinosaurs of the clade Tetanurae.tetarimycin(medicine) A particular tetracyclic antibiotic.tetartemorion(historical) A silver coin minted in Ancient Greece, valued at 1/4 of an obolus.tethydan(obsolete) tunicatetethytherianAny of the clade Tethytheria of mammals, including elephants, dugongs, and manatees.tetraanion(chemistry) An anion that has four negative chargestetraboron(inorganic chemistry, in combination) Four boron atoms in a compoundtetrabrachion(biochemistry) A highly thermostable surface protein, of unusual structure, isolated from an archaebacterium.tetrabromofluorescein(organic chemistry) eosintetrabromophenolphthaleinA certain phthalein dye.tetrabutyltin(organic chemistry) A stable organotin compound, a combustible, colourless liquid at room temperature, that is the starting material for tributyltin and dibutyltin.tetracarbon(inorganic chemistry, in combination) Four carbon atoms in a compoundtetracationAny cation, of general formula X⁴⁺, formed by the removal of four electrons from a neutral speciestetracenomycinAny of a group of anthracycline antibiotics produced by Streptomyces bacteriatetrachlorodibenzodioxin(organic chemistry) A highly toxic polychlorinated dibenzo-p-dioxin with chemical formula C₁₂H₄Cl₄O₂.tetrachlorophenolphthalein(organic chemistry) Any tetrachloro derivative of phenolphthalein, but especially 4,5,6,7-tetrachlorophenolphthaleintetracolon(poetry) A stanza or division in lyric poetry, consisting of four verses or lines.tetracontadigon(geometry) A polygon with forty two sides and forty two angles.tetracontagon(geometry) A 40-sided polygon.tetracontakaihexagon(geometry) A polygon with forty six sides and forty six angles.tetracosactrinSynonym of tetracosactide.tetracyclinAlternative spelling of tetracycline.tetracyclizationcyclotetramerizationtetradecagon(geometry) A polygon having fourteen sides and fourteen angles.tetradecahedron(geometry) A polyhedron with fourteen faces.tetradifonAn insecticide, 1,2,4-trichloro-5-(4-chlorophenyl)sulfonylbenzene.tetradomain(biochemistry) Having four domainstetradrachmonAlternative form of tetradrachm.tetradynamianAlternative form of tetradynamous.tetraedronAlternative spelling of tetrahedron.tetraethyltin(organic chemistry) An organotin compound with chemical formula C₈H₂₀Sn, used in the electronics industry.tetraflexagonA square or rectangular flexagon.tetragastrin(biochemistry) cholecystokinin tetrapeptidetetragon(geometry, rare) Quadrilateral.tetragrammatonAlternative letter-case form of Tetragrammaton.tetrahedralizationConversion to tetrahedral formtetrahedrizationAlternative form of tetrahedralization.tetrahedron(geometry) A polyhedron with four faces; the regular tetrahedron, the faces of which are equal equilateral triangles, is one of the Platonic solids.tetrahemihexahedronA concave uniform polyhedron with four triangular faces, three square faces, twelve edges and six vertices.tetrahexahedron(geomoetry) A tetrakis hexahedrontetrahydrobiopterin(biochemistry) A naturally-occurring nutrient and essential cofactor of the three aromatic amino acid hydroxylase enzymes, used in the biosynthesis of the neurotransmitters serotonin, melatonin, dopamine, norepinephrine, epinephrine, and nitric oxide.tetrahydrocannabivarinA non-psychoactive cannabinoid found naturally in Cannabis sativa; an analogue of tetrahydrocannabinol with the sidechain shortened by two CH₂.tetrahydrofuran(organic chemistry) A heterocyclic ether having a five-membered ring with four carbon atoms and one oxygen; it is a colourless liquid with an ether-like smell, and is used as a polar solvent.tetrahydrolipstatinThe drug orlistat.tetrahydromethanopterin(organic chemistry) A coenzyme in methanogenesis, related to tetrahydrofolic acid.tetrahydropyran(chemistry) A six-membered heterocyclic ether having five carbon atoms and one oxygen; the core structure of pyranose sugars.tetraiodophenolphthalein(chemistry) Synonym of nosophen.tetrairon(chemistry, in combination) Four atoms of iron in a chemical compound.tetrakaidecagona polygon having fourteen sides and fourteen anglestetrakaidecahedronAlternative form of tetrakaidekahedron.tetrakaidekahedron(mathematics) A solid figure having fourteen faces.tetrakionion(architecture) A type of tetrapylon in which the central crossing is not roofed, and the four corner-markers exist as four separate structures, not connected overhead.tetrakishexahedron(crystallography) A tetrahexahedron.tetralin(organic chemistry) The bicyclic hydrocarbon 1,2,3,4-tetrahydronaphthalene; it is used as an industrial solvent.tetramerisationAlternative form of tetramerization.tetramerization(organic chemistry) polymerization to form a tetramertetramethrinA potent synthetic insecticide in the pyrethroid family.tetramethyltin(organic chemistry) The organotin compound (CH₃)₄SntetramizationMisspelling of tetramerization.tetrandrian(botany) Belonging to the class Tetrandria.tetranectinA lectin which regulates fibrinolysis and proteolysistetraneutronA hypothetical stable cluster of four neutrons.tetranucleation(biology) Conversion to a tetranucleated fromtetraodonAny pufferfish of the genus Tetraodon.tetraoxygen(chemistry) an allotrope of oxygen having four atoms in each molecule instead of the normal two; only stable under very high pressurestetrapenin(biochemistry) Any of a group of exosomal proteinstetraphenylboronAlternative form of tetraphenylborate.tetraphyllideanAny tapeworm of the order TetraphyllideatetraploidisationAlternative form of tetraploidization.tetraploidization(genetics) The doubling of chromosomes to produce tetraploidytetrapodean(rare) Of, pertaining to, or characteristic of the tetrapods (Tetrapoda).tetrapolitanRelating to a tetrapolis, or group of four towns; applied to the Tetrapolitan Confession.tetraporphyrin(organic chemistry) The porphyrin that is composed of four pyrrole unitstetrapteranAlternative form of tetrapterous.tetrapylon(architecture) A Roman-style cubic structure with a gate on each of its four sides.tetrasialotransferrinA transferrin with four sialic acid residues attached.tetrasilicon(chemistry, in combination) Four silicon atoms in a molecule (Si₄)tetraskelionA figure consisting of four limbs, radiating from the centre; especially a fylfot or swastika.tetraspan(biochemistry) Any of a family of membrane glycoproteins whose multimolecular complexes have four transmembrane domainstetrastatin(biochemistry) A C-terminal domain of a collagen that inhibits melanoma growthtetrastoonA four-sided colonnade, typically enclosing a courtyardtetrastylonA kind of cavaedium supported by columns placed at the four angles of the impluvium.tetrathlon(sports) A contest with four successive events, usually showjumping, swimming, running and pistol shooting.tetration(arithmetic) The arithmetic operator consisting of repeated exponentiation, by analogy with exponentiation being repeated multiplication and multiplication being repeated addition, ᵇᵃ denoting a to the power of a to the power of … to the power of a, in which a appears b times.tetraubiquitin(biochemistry) A complex of four ubiquitin proteins.tetraubiquitination(biochemistry) The insertion of four ubiquitin moieties into a proteintetraxenon(inorganic chemistry, especially in combination) Four xenon atoms in a moleculetetraxetanA particular chelator, 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid.tetraxonA tetraxonal spicule of a spongetetrazinDated form of tetrazine.tetrazotizationThe process of tetrazotizing.tetrodecamycin(organic chemistry) Any of a group of antibiotics that have a tetronate structuretetrodon(zoology) Any of numerous species of plectognath fishes belonging to Tetraodon and allied genera.tetrodotoxin(neurotoxicology) A neurotoxin, originally discovered in Tetraodontiformes, and found in pufferfish, blue-ringed octopus, etc.tetrofosmin(pharmacology) Any of a group of chelate compounds, often having a radioisotopically labelled metal atom, used in cardiac imaging.tetromadurin(organic chemistry) A polyether tetronate ionophore antibiotic produced by the bacterium Actinomadura verrucososporatetronasinAn antibiotic.tetronerythrinThe red pigment zoonerythrin.tetronomycinA polycyclic ionophoric polyether antibiotic isolated from Streptomyces.teucrin(organic chemistry) Any of several glycosides obtained from Teucrium fruticanstexaphyrin(chemistry) Any of a certain subclass of porphyrins.texasinA particular isoflavonoid with the chemical formula C₁₆H₁₂O₅.textililinMisspelling of textilinin.textilininA serine protease inhibitor present in the venom of the snake Pseudonaja textilistextilotoxinA neurotoxin present in the venom of the snake Pseudonaja textilistextman(dated) One who is ready to quote texts.textmenplural of textmantextonA basic microcomponent of an image that may be recognised visually before the entire image is.textualisationAlternative spelling of textualization.textualizationThe act or process of textualizing; rendering as text.texturisationAlternative spelling of texturization.texturizationThe act or process of texturizing.textversationA conversation carried out through text messaging.tezosentan(pharmacology) A vasodilator N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2-[2-(2H-tetrazol-5-yl)pyridin-4-yl]pyrimidin-4-yl]-5-propan-2-ylpyridine-2-sulfonamide.tfillinAlternative form of tefillin.thakurainAlternative form of thakurani.thalamencephalon(archaic, anatomy) The segment of the brain next in front of the midbrain, including the thalami, pineal gland, and pituitary body.thalassian(zoology, dated) Any sea tortoise.thalassin(organic chemistry) A poisonous material, of unknown composition, extracted from certain sea anemones.thalassinideanA decapod crustacean of the former infraorder ThalassinideathalassochelydianAny extinct turtle of the clade †Thalassochelydiathalassogen(astronomy, science fiction) A substance capable of forming a planetary ocean.thalassophonean(zoology) Belonging to the Thalassophonea, an extinct clade of pliosaurids.thalattosuchianAny extinct crocodylomorph of the suborder ThalattosuchiathaliaceanAny pelagic marine tunicate of the class Thaliacea.thalianComic; comedic.thallation(organic chemistry) Any reaction of a thallium compound with an organic compound in which a thallium to carbon bond is formed.thallian(mineralogy) Containing trivalent thalliumthalloan(mineralogy) Containing univalent thallium.thallogen(botany) Any of a large number of plants that consist of a thallus only, with no flower, leaves etc.thamnosin(organic chemistry) A dimeric coumarin isolated from Thamnosma montana (turpentine broom).thamnosminAlternative form of thamnosin.thamynAlternative form of thamin (“Eld's deer”) (Rucervus eldii)thanUsed in comparisons, to introduce the basis of comparison.thapsigargin(biochemistry) A sesquiterpene lactone that is an inhibitor of a certain class of enzymes.thaumatinA virtually calorie-free protein sweetener and flavor modifier.thaumetopoein(organic chemistry) An urticating toxin found in the defensive bristles of certain moths.thaxtominAny of a group of cyclic dipeptide phytotoxins formed from the condensation of 4-nitrotryptophan and phenylalaninetheaflavin(organic chemistry) An antioxidant polyphenol found in tea; any derivative of this compound.thealogianOne who studies the or a goddess, or the feminine divine, e.g. from a feminist viewpoint.thearubigin(organic chemistry) Any of a class of polymeric polyphenols formed during the enzymatic oxidation and condensation of gallocatechins during the fermentation reactions in black tea.theasaponin(organic chemistry) Any of a group of triterpenoid glycoside saponins, related to soyasaponin, present in teatheatreperson(India) A person involved in the theatre.theatricalizationThe act, or the result, of theatricalizingtheatricianAny person involved with theaters or theatrical productions.theatron(historical) A seating area built into a hill to create a natural viewing space for theatrical productions in Ancient Greece.thebacon(organic chemistry) Dihydrocodeinone enol acetate, a semisynthetic opioid that is similar to hydrocodone and manufactured from thebaine.thecamoebianAny amoebozoan of the genus ThecamoebathecostracanAny barnacle etc. of the class Thecostraca (formerly a subclass).theelin(biochemistry, steroids) The steroid hormone estrone.thegnAlternative spelling of thane.theinAlternative spelling of theine.theion(archaic) the divine, especially a divine firethelion(rare) The tip or peak of a nipple.thematicization(Indo-European linguistics) Insertion of a thematic vowel on the root or stem of the word to make it undergo one of the productive vocalic inflections.thematisationThe act of making an experience or emotion the topic of interaction.thematizationAlternative spelling of thematisation.then(temporal location) At that time.theobrominDated form of theobromine.theocon(US politics) Clipping of theoconservative.theocratisationNon-Oxford British English standard spelling of theocratization.theocratizationThe introduction of theocracy to an area or a state; the process or act of making something into a theocracy or of making it theocratic.theodiceanRelating to theodicy.theodicianAlternative form of theodicean.theogallin(organic chemistry) A trihydroxybenzoic acid glycoside, a type of polyphenolic compound found in tea and some fruits.theolintheophyllinetheologianA specialist in academic theology.theologizationThe practice, an act, or a result of theologizing.theologoumenonA theological statement which is of individual opinion and not doctrine.theopederinAny of a group of polyketide cytotoxins related to pederintheoredoxinMisspelling of thioredoxin.theoreticianSomeone who is expert in the theory of a particular science or art.theoretizationThe process or result of theoretizing.theoricianAlternative form of theoretician.theorisation(countable) Something theorised; a theory.theorizationAlternative form of theorisation.theotokion(Christianity) A hymn to Mary, the Theotokos, read or chanted during the Divine Services of the Eastern Orthodox and Eastern Catholic churches.theowmanSynonym of theow.theraphotoxinAny of a group of polypeptide toxins in the venom of theraphosid tarantulastherapizationThe act or process of therapizing.thereagain(archaic) In opposition to it; against one's course.therebeforn(obsolete) Therebefore.therebetweenBetween those: between them.therein(pronominal) in that; in that place; in him/her/it.thereminAn electronic musical instrument that generates sound of varying pitch and volume depending on the proximity of the musician’s hands to two antennae mounted on the instrument.thereonOn that: on (top of) it.thereuponUpon that; thereon.therewithinWithin that: within it.therianOf or pertaining to the taxonomic subclass Theria.therizinosaurianAny theropod dinosaur of the clade TherizinosauriathermalisationAlternative spelling of thermalization.thermalization(physics) The process of reaching thermal equilibrium by mutual interaction.thermalon(physics) A pseudoparticle associated with the thermal properties of the event horizon of a black holethermin(obsolete, medicine) The hydrochloride of tetrahydronaphthalene, once used as a mydriaticthermion(physics) An electrically charged particle, either an electron or an ion, emitted by a conducting material at high temperaturesthermoablation(surgery) thermal ablationthermoactivationthermal activationthermoadaptation(biology) thermal adaptationthermoadhesionthermal adhesionthermoaggregationaggregation under the influence of heatthermoception(biology) The sense of heat and cold: the ability of humans, and many other organisms, to perceive temperature.thermochronA device that records temperature (in thermochronology and thermochronometry)thermocoagulation(medicine) coagulation by means of heatthermocompressionheating and compression combinedthermoconformationA conformation caused by the application of heatthermoconvectionthermal convectionthermoconversionconversion by means of heatthermodegradationthermal degradationthermodenaturationthermal denaturationthermodesorption(chemistry, analytical chemistry) Part of a technique used for the chemical analysis of volatile compounds. Compounds previously adsorbed, are later subject to a heating process known as thermodesorption.thermodestructionThermal destruction.thermodetectionThe detection of heat.thermodiffusion(physics) thermal diffusionthermodilution(medicine) Determination of cardiac output by measurement of the change in temperature in the bloodstream after injection of a known amount of cooled saline fluidthermodin(dated) A white crystalline substance derived from urethane, used in medicine as an antipyretic, etc.thermodispersionThe loss of heat from the surface of a body (typically by radiation)thermodynamicianA person who studies thermodynamics.thermoelectron(physics) A thermionic electronthermoembolizationthermal embolizationthermogen(chemistry, obsolete) heat, regarded as a material but imponderable substancethermogeninAn uncoupling protein found in the mitochondria of brown adipose tissue, used to generate heat by non-shivering thermogenesis.thermoinactivationthermal inactivation of an enzyme or virusthermoinductionthermal inductionthermoinhibitionthermal inhibition, typically of a biological process such as germinationthermoinsulationthermal insulationthermojunctionAn electrical junction of two dissimilar conductors used to produce a thermoelectric current, as in one form of pyrometer; a thermocouple.thermolysin(biochemistry) A thermostable neutral metalloproteinase enzyme produced by the gram-positive bacterium Bacillus thermoproteolyticus.thermomediterraneanDescribing a lowland Mediterranean climate characterized by hot summers and short, mild wintersthermometricianA person who specializes in thermometry; someone who measures temperature.thermomodulationmodulation of temperaturethermonociceptionthermal nociceptionthermophilinA bacteriocin present in Streptococcus thermophilusthermophilization(biology) adaptation to a warmer climatethermoplasticizationThe process, or the result of thermoplasticizingthermopleionA thermal pleion, one relating to temperature.thermoprecipitationprecipitation upon heatingthermoprotectionprotection from damage by heatthermopterin(organic chemistry) The methanopterin derivative 2-[[2-[[5-[5-[4-[1-(2-amino-4-oxo-3H-pteridin-7-yl)ethylamino]-2,5-dihydroxyphenyl]-2,3,4-trihydroxypentoxy]-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-4-carboxybutanoyl]amino]butanedioic acidthermoradiosensitizationthermal radiosensitizationthermoreceptionSynonym of thermoception.thermoregulation(biology) The maintenance of a constant internal temperature of an organism independent of the temperature of the environment.thermoreregulationreregulation of internal temperaturethermosbaenacean(zoology) Any member of the Thermosbaenacea, a group of crustaceans found in thermal springs.thermosbenaceanAlternative form of thermosbaenacean.thermosensation(neurology) The sensory perception of thermal stimuli.thermosiphonAn arrangement of siphon tubes for assisting circulation in a liquid.thermostabilisationAlternative form of thermostabilization.thermostabilizationThe conversion of something to a thermostable formthermostimulationStimulation by heat.thermosyphonAlternative form of thermosiphon.thermotargetron(genetics) A targetron used to target thermophilesthermotensionA process of increasing the strength of wrought iron by heating it to a determinate temperature, and giving to it, while in that state, a mechanical strain or tension in the direction in which the strength is afterward to be exerted.thermotransduction(physiology) transduction of heatthermovinificationThe application of heat at some stage in winemakingtherocephalianAny eutheriodont therapsid of the suborder TherocephaliathesaurizationThe process or the result of thesaurizingthespianOf, or relating to drama and acting; dramatic, theatrical.thetan(Scientology) A soul, spirit or being.thetatronSynonym of theta pinch.theveneriinA particular steroid glycoside.thevetinAny of a group of poisonous cardiac glycosides, obtained especially from the seeds of Thevetia nereifolia.thiaminAlternative spelling of thiamine.thiazinAlternative form of thiazine.thiazotropsin(organic chemistry) Any of a group of thiazole polyamides that bind to specific nucleotide sequencesthiazovivin(organic chemistry) The kinase inhibitor N-benzyl-2-(pyrimidin-4-ylamino)thiazole-4-carboxamidethicken(transitive) To make thicker (in the sense of wider).thicketization(ecology) An increase in the numbers of woody plants in a savanna or similar environment.thickskinA coarse, gross person, dull, unsensitive or unsensible person.thicyofenA particular fungicide.thidiaziminThe herbicide (Z)-6-(6,7-dihydro-6,6-dimethyl-3H,5H-pyrrolo[2,1-c][1,2,4]thiadiazol-3-ylideneamino)-7-fluoro-4-(prop-2-ynyl)-2H-1,4-benzoxazin-3(4H)-one.thienamycinOne of the most potent naturally-produced antibiotics known, first obtained from Streptomyces cattleya in 1976.thiepinAlternative form of thiepine.thimblemanA fraudster who operates a thimblerig game.thinHaving little thickness or extent from one surface to its opposite.thingificationThe fact or process of turning something into a thing.thingman(historical, usually in the plural) One of several men gathered at a thing, for example to settle a dispute over a debt.thingodontanAny extinct marsupial of the informal order Thingodonta, more formally known as †Yalkaparidontiathinhornthinhorn sheepthinspirationMaterial provided as an inspiration to stay thin or lose weight.thinsplain(informal, derogatory) To explain to a fat person (as a thin person) in a condescending manner, presuming the listener's inferior understanding.thioacrolein(organic chemistry) The thioaldehyde 2-propenethial CH₂=CH-CH=Sthioacylation(organic chemistry) Modification by addition of a thioacyl groupthioamidation(organic chemistry) reaction with a thioamidethioanion(chemistry) An anion containing a negatively charged sulfur atom.thiocalsin(biochemistry) A protease that is activated by calcium after having been reacted with thioredoxinthiocarbon(chemistry) Any chemical compound containing only atoms of carbon and sulfurthiocarboxylation(organic chemistry) Any reaction that introduces a thiocarboxylate group into a moleculethiocillin(biochemistry) A macrocyclic thiazole peptide that has bacteriocidal activitythiocyanation(chemistry) Reaction with, or formation of a thiocyanidethiocyanogen(organic chemistry) The pseudohalogen N≡C-S-S-C≡Nthioesterification(organic chemistry) Any reaction that leads to the production of a thioesterthioetherification(organic chemistry) The formation of a thioetherthioflavinEither of two dyes (thioflavin S and thioflavin T) used for histology staining and biophysical studies of protein aggregation.thioglycosylation(organic chemistry) The reaction, analogous to a glycosylation, that forms a thioglycosidethiohydantoin(organic chemistry) Any derivative of a hydantoin in which one or both carbonyl oxygen atoms are replaced by sulfurthiolactomycin(medicine) A thiolactone antibiotic active against mycobacteriathiolation(chemistry) reaction with a thiolthiolutinA sulfur-containing antibiotic that is a potent inhibitor of bacterial and yeast RNA polymerases.thiomodification(organic chemistry) modification of an organic compound by the addition of a thiol group, or by replacing an oxygen atom by one of sulfurthiomuracin(biochemistry) A thiopeptide that is an antimicrobial secondary metabolitethionation(organic chemistry) Reaction with elemental sulphurthionin(biochemistry) Any of a class of cytotoxic polypeptides found in some plantsthiopeptinAny of a group of peptide antibiotics, produced by Streptomyces, added to animal feedthiophenArchaic form of thiophene.thiophosphorylation(chemistry) reaction with a thiophosphatethiopyran(organic chemistry) An unsaturated six-membered heterocycle consisting of five carbon atoms. one sulfur atom and two double bondsthioquinolobactin(biochemistry) An antifungal siderophore obtained from Pseudomonas fluorescensthioredoxin(biochemistry) Any of a family of antioxidant proteins that are found in all mammalian cells.thiorphan(biochemistry) The active metabolite of racecadotril.thiostatinA kininogen that inhibits a cysteine proteinasethiostrepton(medicine) A cyclic oligopeptide antibiotic, derived from several strains of Streptomyces bacteria.thiotropocin(organic chemistry) The antibiotic 8-sulfanylcyclohepta[c]oxathiole-3,4-dionethioylation(organic chemistry) Any reaction in which a thioyl radical is attachedthirdbornBorn as the third child to parent or family.thirdsman(obsolete) A third party who acts as mediator.thirteenThe cardinal number occurring after twelve and before fourteen: ten and three.thistledownThe soft, feathery pappus attached to the seeds of a thistle.thoanAlternative form of thone ("damp, moist").tholin(organic chemistry, astronomy) Any of several poorly classified heteropolymers derived from simple hydrocarbons and ammonia formed by solar irradiation in the atmospheres of icy planets and moons.tholtan(chiefly Isle of Man) An abandoned house; the ruin of a building which was once a home.tholthan(Isle of Man) A half-ruined cottage.thon(nonstandard, rare, see usage notes) they (singular). Gender-neutral third-person singular subject pronoun, coordinate with gendered pronouns he and she.thoracetronA plate formed by the fusion of opisthosomal tergites in horseshoe crabsthoracotrematanAny crab of the clade Thoracotrematathorian(mineralogy) Containing thoriumthorin(organic chemistry) A highly toxic indicator used in the determination of barium, beryllium, lithium, uranium and thorium compounds.thorn(botany) A modified branch that is hard and sharp like a spike.thornen(dialectal or obsolete) Made of or consisting of thorns.thoron(physics) Radon-220 (22086Rn; symbol Tn), an isotope of radonthoroughpinAn abnormal swelling (tenosynovitis) on the sides of the hock joint of horsesthran(Northern Ireland, colloquial) Stubborn; obstinate; pigheaded.thraneen(poetic) An insignificant amount; a triflethreaden(archaic) Made of or woven from thread.threadfinAny of many fish of the family Polynemidae.threatenTo make a threat against someone; to use threats.threeawnAny grass in the genus Aristida.threeven(mathematics, informal) Divisible by three.threnodianSynonym of threnodial.threoninthreonine (an essential amino acid)threonylation(chemistry) The reaction of a substance with threonine or one of its derivatives; the introduction of one or more threonyl groups into a substancethreshermanA male thresher, who beats the grain manually on a threshing floor.thridden(archaic) past participle of threadthrivenpast participle of thrivethrobopoietinMisspelling of thrombopoietin.thrombaspirationAlternative form of thromboaspiration.thrombin(biochemistry) An enzyme in blood that facilitates blood clotting by converting fibrinogen to fibrin (by means of ionized calcium).thromboagglutinationThe agglutination of blood clots.thromboaspiration(surgery) The aspiration (removal by suction) of a blood clot via a catheterthrombocytinSynonym of serotonin.thrombocytobarinAn antibody that causes the adhesion of blood platelets to microorganisms.thrombocytolysinSynonym of antihemophilic factor A.thrombocytopoietinA hormone that stimulates platelet production by stimulating megakaryocytes.thromboembolization(medicine) The process by which a thromboembolus is formed.thromboexclusionThe exclusion of a vessel by the formation of a thrombus within the vessel.thromboformationThe formation of blood clots.thromboglobulinA simple protein or group of simple proteins occurring in platelets.thromboinflammation(pathology) inflammation of a thrombusthrombolectin(organic chemistry) A lectin isolated from Bothrops atrox (common lancehead) venomthrombolysin(biochemistry) A proteolytic enzyme formed from plasminogenthrombomodulationModulation of thrombosis.thrombomodulin(biochemistry) An antithrombotic membrane protein on the surface of endothelial cells.thrombomucin(biochemistry) A cell surface protein associated with thrombocytesthromboobliterationThe obliteration of blood vessels by blood clots.thromboplastin(biochemistry) A protease that converts prothrombin to thrombin during the clotting of blood.thromboplastinogenSynonym of antihemophilic factor A.thrombopoietinA protein produced by the liver and kidney, which regulates the production of plateletsthromboprotectionprotection against thrombosisthromboregulation(biology) The modulation of blood platelet activity; especially its promotion by erythrocytes and inhibition by neutrophilsthrombospondin(biochemistry) Any of a family of glycoproteins secreted into the extracellular matrix by various types of cell, which play a role in cellular adhesion in processes including thrombocyte aggregation, tumor metastasis, and angiogenesis.thrombostheninA contractile protein found in blood platelets.thrombosuctionThe removal of thrombi via a catheterthrombosuppressionsuppression of thrombosisthrombotoninSynonym of serotonin.thrombspondinAlternative form of thrombospondin.thropomyosinMisspelling of tropomyosin.throtteen(dialect) Thirteen.throwdown(Australia, informal) A 250 ml bottle of beer.thrownpast participle of throwthugificationThe process of rendering or becoming more tough, violent, or brutal.thujaplicin(organic chemistry) Any of the isopropyl cycloheptatrienolones, a series of tropolone-related chemical substances found in the softwood of the trees of the Cupressaceae family, and known for their antibacterial, antifungal, and antioxidant properties.thujin(organic chemistry) Quercitrin.thulian(mineralogy) Containing thulium.thumbikinSynonym of thumbikins.thumbkin(historical) An instrument of torture for compressing the thumb; a thumbscrew.thunderation(US, colloquial) An exclamation of surprise, agitation or petulance.thunderstrickenpast participle of thunderstrikethunnosaurianAny extinct ichthyosaur of the taxon Thunnosauria.thuricinA particular bacteriocin produced by the bacterium Bacillus thuringiensis.thurificationThe act, or an instance, of burning incense.thwarten(ambitransitive) To be positioned contrary to; be set against; oppose; hinderthycoplanktonMisspelling of tychoplankton.thylacocephalan(zoology) Any member of the Thylacocephala.thymacetin(medicine) An acetamide derivative of thymol that was once used as an antipyretic and analgesicthymalfasinA particular synthetic thymosin used as an immunomodulator.thymeleatoxin(organic chemistry) A phorbol derivative that disrupts protein kinasesthymoglobulin(biochemistry) An antithymocyte immunoglobulinthymolphthaleinA pH indicator that can also be used to make invisible ink.thymolsulfonephthaleinAlternative spelling of thymolsulphonephthalein.thymolsulphonephthaleinThymol blue, a brownish-green or reddish-brown crystalline powder used as a pH indicator.thymopentinAn immunostimulant and thymic polypeptide.thymopoietin(biochemistry) A protein involved in the induction of CD90 in the thymus.thymosinA polypeptide hormone, secreted by the thymus, that stimulates the development of T cells as part of the immune systemthymotrinanAn immunostimulant drug.thyratron(electronics) Any of several types of thermoelectric valve once used as a high-speed switchthyreophoranAny dinosaur of the clade Thyreophora.thyrocalcitonin(biochemistry) Alternative form of calcitonin.thyrodoxin(biochemistry) A selenium-dependent peroxidase present in the thyroidthyroglobin(biochemistry) A globin produced by the thyroid glandthyroglobulin(biochemistry) A globulin, produced by the thyroid gland, that has a role in the production of the thyroid hormonesthyroidization(cytology) Conversion to a form with a thyroidal appearancethyroiodintetraiodopyrrolthyroliberin(biochemistry) Thyrotropin-releasing hormone.thyropin(biochemistry) Any of a class of thyroglobulins that are proteinase inhibitorsthyroprotectionprotection of the thyroid from thyrotoxinsthyrostimulin(biochemistry) A glycoprotein hormone that stimulates thyroid activitythyrotoxinAny thyrotoxic substance.thyrotrophinAlternative form of thyrotropin.thyrotropin(biochemistry) A thyroid-stimulating glycoprotein hormone secreted by the pituitary gland.thyroxinAlternative spelling of thyroxine.thysanopteran(zoology) A thrips; one of the Thysanoptera.thysanuranAny of various insects, including the silverfish and firebrats, of the order Thysanura (now Zygentoma), which have three long caudal filaments.thysanurianAlternative form of thysanuran.thysen(Yorkshire) thyself.tiamulinA pleuromutilin antibiotic drug used in veterinary medicine.tianAn oval cooking-pot, traditionally used in Provence.tiazofurinAn inhibitor of IMP dehydrogenase under investigation for use in the treatment of cancer.tibicen(chiefly Roman Antiquities, rare) A flute-player; a piper, flautist.tiburonA shark; now specifically, Sphyrna tiburo or Negaprion brevirostris.ticarcillin(pharmacology) A semisynthetic antibiotic used especially in the form of its disodium salt C₁₅H₁₄N₂Na₂O₆S₂.ticklebrain(obsolete) Alcoholic liquor.ticrynafen(organic chemistry, pharmacology) The drug tienilic acid.tidesmenplural of tidesmantideworneroded by the passing waters of the tidetiedownA rope, strap, chain, or line used to secure a load or item.tiepinA tie tack, a pin or stud used to secure a tie to the shirt.tierceron(architecture) A type of rib in Gothic vaulting, springing from the intersection of two other ribs.tiffin(British, India) A (light) midday meal or snack; luncheon.tiffoonObsolete form of typhoon.tigecyclinAlternative form of tigecycline.tigerinin(biochemistry) Any of a group of proteins, on the skin of the frog Hoplobatrachus rugulosus, that releases insulin from suitable cellstigerskinThe skin of a tigertighten(transitive) To make tighter.tiglonA fertile hybrid cross between a male tiger (Panthera tigris) and a lioness (Panthera leo).tignonAn article of woman's headgear consisting of a piece of material tied in individual ways.tigogenin(organic chemistry) A steroid saponin found in fenugreek.tigonA cross between a male tiger and a lioness.tigonin(organic chemistry) A saponin found in some Digitalis species.tikinaganAn Algonquin cradleboard.tikitericin(biochemistry) A lanthipeptide present in a bacterium of the genus ThermogemmatisporatikkunA night of (usually communal) Torah study.tiktokificationAlternative letter-case form of TikTokification.tildipirosinA semisynthetic derivative of tylosin that is used to treat respiratory disease in pigs.tiletaminAlternative form of tiletamine.tilimicosinAlternative form of tilmicosin.tilivallinAlternative form of tilivalline.tillerman(US) A person who steers the rear wheels of a fire truck (a tiller truck) or controls its laddertillman(obsolete) A man who tills the earth; a husbandman.tillmenplural of tillmantilmicosinA macrolide antibiotic used in veterinary medicine.tilvalosinAlternative form of tylvalosin.timbermenplural of timbermantimbern(obsolete) Made of timber.timentin(medicine) A sterile injectable antibacterial combination of ticarcillin and clavulanatetimespanAn interval of time.timewornShowing the effects of wear due to long use.timoglobulinAlternative form of thymoglobulin.timosaponinAny of a group of steroid glycosides, present in the rhizome of Anemarrhena, that has anticancer propertiestimpanAlternative form of tympan (“musical instrument”).tin(uncountable) A malleable, ductile, metallic element, resistant to corrosion, with atomic number 50 and symbol Sn.tinctionA stain; a preparation for staining.tinctumutation(zoology) The dynamic variation in colour of certain animals such as chameleons and cephalopods.tincturation(medicine) The formulation and preparation of a tincture.tineman(obsolete, UK, law) An officer of the forest who had the care of vert and venison by night.tinemenplural of tinemantinhorn(US) Cheap, inferior; pretentious.tinmanA maker of tinware; a tinsmith.tinmenplural of tinmantinnen(obsolete) Made or consisting of tin.tinseltownAlternative letter-case form of Tinseltowntinskin(Internet slang, derogatory, humorous) A robot or artificial intelligence.tintabulationAlternative form of tintinnabulation.tintinnabulationA tinkling sound, as of a bell or of breaking glass.tinzaparin(pharmacology) An antithrombotic drug in the heparin group.tiodazosin(pharmacology) An alpha-adrenergic blocking drug.tionA cross between a male tiger and a lioness.tioproninA thiol drug used to control the rate of cystine precipitation and excretion in cystinuria.tioxaprofen(pharmacology) A nonsteroidal anti-inflammatory drug.tipflation(neologism, economics) The phenomenon of tipping becoming both increasingly widespread and expensive (in terms of an acceptable percentage) in society.tipuloideanRelating to the tipuloidstirandamycin(organic chemistry) Any of a group of natural products that contain a bicyclic ketal system and a tetramic acid moiety. Some have antiparasitic, antifungal, and other properties.tirbanibulinA medication for the treatment of actinic keratosis on the face or scalp.tirewoman(archaic) A lady's handmaid.tirewomenplural of tirewomantirofiban(pharmacology) A nonpeptide tyrosine derivative with anticoagulant activity.tisanAlternative spelling of tisane.titanSomething or someone of very large stature, greatness, or godliness.titanationAny process that adds titanium to a material.titanian(mineralogy) Containing tetravalent titanium.titanisationAlternative form of titanization.titanizationThe process of coating with titanium.titanoan(mineralogy) Containing trivalent titanium.titanosaurianAny dinosaur of the genus †TitanosaurustitanosuchianAny dinocephalian of the family Titanosuchidae.tithebarnAlternative form of tithe barn.titheman(historical) A collector of tithes.tithingman(law, historical) The chief of a tithing.tithingmenplural of tithingmantitianA bright auburn colour, tinted with gold.titillationA pleasurable or sexually exciting sensation.titin(biochemistry) A protein important in the contraction of striated muscle tissues.titivationAct of titivating.titmanThe runt of a litter.titration(analytical chemistry) The determination of the concentration of some substance in a solution by slowly adding measured amounts of some other substance (normally using a burette) until a reaction is shown to be complete, for instance by the colour change of an indicator.titteration(archaic) Tittering; giggling.tittivationAlternative form of titivation.titubationThe act of stumbling, rocking, or rolling; a reeling.tivoization(computing, copyright law) The creation of a system that incorporates software under the terms of a copyleft software license, but uses hardware to prevent users from running modified versions of the software on that hardware.tiyinA currency unit of Uzbekistan, one hundredth of a som.tiynA subdivision of currency, equal to one hundredth of a Kazakh tenge.tlaplon(physics, rare) A scalar field that acts as torsion potential.toadskinthe skin of a toad, or leather made therefromtoakenObsolete form of token.tobaccanalian(rare) Relating to the smoking of tobacco.tobaccomanA man who grows or sells tobacco.tobacconalian(humorous) Fond of tobacco.tobanjanAlternative form of doubanjiang.toboganArchaic form of toboggan.tobogganA long sled without runners, with the front end curled upwards, which may be pulled across snow by a cord or used to coast down hills.tobogginDated form of toboggan.toboginArchaic form of toboggan.tobramycin(pharmacology) A colorless water-soluble aminoglycoside antibiotic C₁₈H₃₇N₅O₉, isolated from a soil bacterium Streptoalloteichus tenebrarius and used especially against Gram-negative bacteria. When used in combination with loteprednol to treat inflammatory conditions of the eye, tobramycin is marketed under the trademark Zylet.tocofersolanA synthetic water-soluble version of vitamin E.tocophersolanAlternative form of tocofersolan.tocsinAn alarm or other signal sounded by a bell or bells, originally especially with reference to France.toddaculin(organic chemistry) A coumarin found in Toddalia asiatica.toddlercon(anime) Japanese-inspired erotic or suggestive art depicting very young children, of toddler age.toddleskin(dated) A toddler.tofenacinAn antidepressant drug.tofersenA medication used to treat amyotrophic lateral sclerosis (ALS).tofogliflozin(pharmacology) A particular gliflozin drug.toftman(historical) The owner of a toft, or homestead.toilwornexhausted or worn out as a result of physical labourtoison(heraldry) A fleece.tokdenA Tibetan yogi who retires from everyday life in order to meditate.tokenSomething serving as an expression of something else.tokenisationAlternative spelling of tokenization.tokenizationThe act or process of tokenizing.tokin(shogi) A promoted pawn.tokorogenin(organic chemistry) A hydroxylated sapogenin found in Dioscorea tokoro.tokoroninA particular steroid glycoside.tokorotenA dish in Japanese cuisine made from agarophytes, traditionally by boiling tengusa (Gelidium amansii) and then allowing the mixture to congeal into a jelly.tolerationThe allowance of something not explicitly approved; tolerance, forbearance.tolerisationAlternative form of tolerization.tolerization(immunology) The induction of immunotolerance.tolerogen(biochemistry) Any substance that invokes a specific immune non-responsiveness due to its molecular form, but which might be an immunogen in other forms.tolidinArchaic form of tolidine.tollmanA man who receives or collects a toll.tollmenplural of tollmantollpersonA person who receives or collects a toll.tollwomanA woman who receives or collects a toll.tolmenArchaic form of dolmen.tolmetin(organic chemistry, pharmacology) A nonsteroidal anti-inflammatory drug.toloatzinToloache (Datura inoxia)toluidinAlternative spelling of toluidine.tolutation(obsolete, rare) A pacing or ambling.tolvaptan(pharmacology) A certain vaptan drug used to treat hyponatremia and potentially polycystic kidney disease.tolypyrinA chemical compound used as an antipyretic, antineuralgic, and antirheumatic.toman(informal, numismatics) An Iranian coin or value of 10 rials.tomaunAlternative form of toman.tomin(historical) A traditional Spanish unit of mass, equivalent to about 0.6 g.tominersenAn experimental drug for the treatment of Huntington's diseasetomjohnAlternative form of tonjon.tomoregulin(biochemistry) Any of a small group of transmembrane proteins that inhibit nodal signallingtomorn(obsolete) tomorrowtomosyn(biochemistry) A protein that binds to syntaxintompionAlternative spelling of tampion.tomponArchaic form of tampon.tonAny of various units of mass, originally notionally equal to the contents of a tun, particularly:tonalizationIn the Suzuki method of music teaching, the term for what is normally called tone production, the student's ability to produce and recognize a beautiful, ringing tone quality from a musical instrument.tonationThe tonal properties of a sound.toneticianOne who studies tonetics.tongkonanThe traditional ancestral house of the Torajan people of Indonesia, built on piles, with a large boat-shaped roof.tongmanA member of a criminal tong.tongsmanSynonym of tongman.tonicization(music) The temporary change of an originally non-tonic tone to tonic.tonificationThe act of tonifyingtonjon(South Asia, chiefly historical) An open sedan chair raised on single poles front and back.tonnoidean(zoology) A sea snail of the superfamily Tonnoidea.tooken(dialect, nonstandard) past participle of take; nonstandard form of taken.toolchain(computing) A set of tools for software development, often used in sequence so that the output of one tool comprises the input of the next.toolmanA person who works with tools.toon(informal) A cartoon, especially an animated television show.tootsoon(US, ethnic slur) A black person.topdownAlternative spelling of top-down.tophin(mineralogy, rare) tophtopiarianOf or pertaining to topiary.topicalisationAlternative spelling of topicalization.topicalization(linguistics) The placing of the topic of a sentence at the beginning.topman(nautical) The man stationed in the top on a sailing vessel, responsible for the setting of the sailstopmenplural of topmantopogliflozinMisspelling of tofogliflozin.topoinhibitiontopological inhibition, especiallytopoisomerization(biochemistry) A variation (isomerization) in the topology of a biological macromolecule (especially a nucleic acid)topologization(topology) The act or process of topologizing; the result of a process of topologizing, especially the topology so produced.topomerization(chemistry) Any reaction involving the exchange of identical atoms or ligands to produce a molecule indistinguishable from the starting materialtopomyosinMisspelling of tropomyosin.topotecanA particular drug used in chemotherapy.topsentin(chemistry) A bis(indolyl)imidazole alkaloid derived from sponges, (6-hydroxy-1H-indol-3-yl)-[5-(1H-indol-3-yl)-1H-imidazol-2-yl]methanonetopsman(archaic) The chief drover of those who drive a herd of cattle.topspinA rotational motion, especially that given to a ball, in which the upper surface spins in the direction of motion.topspunAffected by topspin.topsyturn(transitive) To turn upside down, or bring into a state of disorder.toran(architecture) A gateway consisting of two upright pillars carrying one to three transverse lintels, often minutely carved with symbolic sculpture, and serving as a monumental approach to a Buddhist temple.torchmanSomeone who carries a torch.torchonA coarse, loose-textured bobbin lace.tordionAlternative form of tourdion.torelon(physics) A particle-like flux loop in certain gauge theoriestormen(medicine, obsolete) Synonym of tormina (“acute pain in the abdomen”).tormogen(cytology) A specialized epidermal cell in insects, associated with the formation of the socket around the base of a bristle.tornpast participle of teartoroidalization(mathematics) Conversion to toroidal formtorpedomanA person in charge of the torpedoes on a military vessel.torrefactionDrying or roasting; especially an anaerobic heat treatment to make wood waterproof.torreficationSynonym of torrefaction.torrificationtorrefactiontorrion(obsolete, in Italy) A large tower.torsatronA stellarator with continuous helical coils, or with a number of discrete coils that produce a similar field.torsion(mathematics) A finite order element of a group that, when raised to a positive integer power results in the identity element of the group.torsiton(physics) A quantum of torsional electronic vibrationtorsoclusion(dated) An acupressure technique in which the pin is inserted into the tissues close to and parallel with the bleeding artery, and its point caused to emerge at a distance.tortenplural of tortetortillonAn artist’s tool used to smudge and blend a drawing made from charcoal, pencil, or pastel, consisting of a tightly-wound stick of soft, fibrous paper, sanded to a point at one end like a pencil.torularhodin(organic chemistry) A particular carotenoid.torulinAn antineuritic basic compound isolated from yeast.torvoninA particular steroid glycoside.tosheroon(British, archaic slang) A half-crown coin; its valuetossaroonAlternative form of tosheroon.tostication(archaic) fuddlement; perplexitytosufloxacin(pharmacology) A fluoroquinolone antibiotic.tosylation(organic chemistry) Reaction with a tosyl compound.totalisationAlternative form of totalization.totalitarianAn advocate of totalitarianism.totalitarianizationThe process of making something totalitarian.totalizationThe act of totalizing, or state of being totalizedtotaquinAlternative form of totaquina.totemizationThe process or result of totemizing.totipalmation(zoology) The quality of being totipalmate.toucanAny of various neotropical frugivorous birds from the family Ramphastidae, with a large colorful beak.touchdown(rugby) A defensive action of grounding the ball in the team's own in-goal to stop the play.touchscreenAlternative form of touch screen.toughen(transitive) To make tough.toumanAlternative form of toman.tourbillion(archaic) An ornamental firework that turns round in the air so as to form a scroll of fire.tourbillon(horology) A rotating frame, containing the escapement of a clock or watch, that attempts to compensate for the effects of gravity.tourdionA lively dance, similar to a galliardtouristificationThe process of touristifying.tourmalinAlternative form of tourmaline.tourmalinizationConversion into tourmaline.tourn(historical) A circuit made by a medieval English sheriff to the courts of his shire.touron(park ranger slang) A tourist who acts in an ignorant or idiotic manner.toutonA traditional Newfoundland food made with baked or fried risen bread dough and often served with molasses.towerman(rail transport, US) a person employed in a railroad switch tower to control and direct the movement of cars and trains.townAny more urbanized centre than the place of reference.townmanA town-dweller; townsmantownsmanA man who is a resident of a town, especially of one's own town.townsmenplural of townsmantownspersonAn inhabitant of a town.townswomanA woman who is a resident of a town, especially of one's own town.townswomenplural of townswomantoxalbuminA protein which is toxic (i.e. organic and poisonous)toxamin(medicine, dated) A hypothetical substance in cereals that interferes with calcium and phosphorus metabolism and leads to rickets.toxication(biochemistry) the metabolism of a drug or other compound to produce a toxic metabolitetoxicodendronAny of the plants in the genus Toxicodendron, including poison ivy, poison oak, etc.toxicoferanAny squamate reptile of the clade Toxicoferatoxicoinfection(pathology) infection by a material (typically a bacterium) that produces toxinstoxificationThe metabolic conversion of a substance into a toxin.toxifilin(biochemistry) An actin present in chromists of the genus Toxoplasmatoxin(strictly) A toxic substance, specifically a poison produced by the biological processes of organisms.toxinfectioninfection with a toxintoxodon(paleontology) A gigantic extinct herbivorous mammal from South America, having teeth bent like a bow. It is the type of the order Toxodonta.toxodontianSynonym of toxodontid.toxoflavin(organic chemistry) A toxic bicyclic heterocycle 1,6-dimethylpyrimido[5,4-e][1,2,4]triazine-5,7(1H,6H)-dione that has antibiotic propertiestoxoglossan(zoology) Any mollusk of the superfamily Toxoglossa.toxtazinAny of a class of toxT transcription inhibitorstoyman(dated) A male seller of toys.toyocamycin(organic chemistry) A nucleoside-type antibiotic, 4-aminopyrrolo[2,3-d]pyrimidine-5-carbonitrile 7-(β-D-ribofuranoside), analogue of adenosine, isolated from a species of StreptomycestoyonA chiefly Californian ornamental evergreen shrub (Photinia arbutifolia, syn. Heteromeles arbutifolia) of the rose family having white flowers succeeded by red berries.toytownA small town with quaint buildings.toywoman(dated) A female seller of toys.tozinameranThe international nonproprietary name of a COVID-19 vaccine developed by BioNTech in cooperation with Pfizer.trabeation(architecture) Beams used instead of arches or vaulting.trabectedinA particular antineoplastic drug.trabecularisationAlternative form of trabecularization.trabecularizationSynonym of trabeculation.trabeculation(physiology) The formation of trabeculaetrabedersena synthetic antisense oligonucleotide designed to block some malignant tumorstrachealization(pathology) The formation of rings of cartilage in the esophagus similar to those in the tracheatracheanHaving or relating to tracheae.tracheation(biology) The arrangement of tracheae in a tracheate arthropodtrachelian(anatomy) Synonym of cervical.trachelion(architecture) Alternative form of trachelium.trackman(US, rail transport) A railway employee who inspects and maintains the permanent way of a railway installation.trackpersonA trackman or trackwoman.trackplanAlternative form of track plan.trackwoman(US, rail transport) A female railway employee who inspects and maintains the permanent way of a railway installation.tractation(obsolete) treatment or handling of a subject; discussiontractionThe act of pulling something along a surface using motive power.tractoration(dated, medicine) Perkinism.tractorisationAlternative form of tractorization.tractorizationThe use of tractors to replace other farming techniques.tradcon(informal, politics) A person of traditionalist conservative politics.tradefallen(rare) out of work or business, unemployedtradesmanA skilled manual worker (implied male).tradesmenplural of tradesmantradespersonA skilled manual worker.tradeswomanA female skilled manual workertraditionA commonly held system.traducianOne who believes that a child's soul is inherited from its parents.traduction(uncountable) The act of converting text from one language to another.tragacanthin(chemistry) The water-soluble part of tragacanth.tragedianAn actor who specializes in tragic roles.tragedizationThe process of tragedizing.tragicomedianA writer or performer of tragicomedy.tragion(anatomy) An anthropometric point in the notch above the tragus of the eartragopanAny of several species of Asian pheasant of the genus Tragopan.tragopogonEither of two goat's-beards (Tragopogon pratensis (meadow salsify) or Tragopogon porrifolius (common salsify); or (in later use) any other member of the genus Tragopogon.traheen(Ireland, archaic) The leg of a stocking whose foot part has worn away.trailbaston(historical, obsolete) A type of court, during the reign of Edward I, that put down violent opposition to the crowntrailbroken(of livestock) Acclimated to being on a trail.trailerization(music) The act of trailerizing (adapting a piece of music for use in the trailer of a film or television show).trailmanAlternative form of trailsman.trailsmanA person skilled in outdoor survival on the trail.trainElongated or trailing portion.trainman(rail transport) A person who works on trains on a railway / railroad.trainmenplural of trainmantrajection(archaic) The act of trajecting (casting or moving)tralatician(obsolete) tralaticioustralation(obsolete) The use of a word in a figurative or extended sense; a metaphor; a trope.tralomethrinA certain pyrethroid insecticide.trampolinObsolete spelling of trampoline.tran(informal, sometimes offensive, sometimes humorous) A trans person.tranation(obsolete, rare) The act of swimming over.traneen(Ireland) The least amount; a whit or jot.tranfectionAlternative form of transfection.tranquilisationAlternative form of tranquillization.tranquilizationAlternative form of tranquillization.tranquillisationAlternative spelling of tranquillization.tranquillizationThe act of tranquillizing; calmingtransacetylation(organic chemistry) transesterification of acetyl groupstransactionThe act of conducting or carrying out (business, negotiations, plans).transactionalizationThe conversion of something into a transaction or series of transactions.transactivationThe activation of something by another entity that has a spatial relationship with ittransacylation(organic chemistry) The transfer of an acyl group form one molecule to another, or from one position to anothertransafricanOf or pertaining to Africa entirelytransaldimination(organic chemistry) Modification (of an aldehyde or amine) into an aldiminetransamericanOf or pertaining to America entirely.transamidation(organic chemistry) The transferal of an amide group from one compound to anothertransamidination(organic chemistry) The intramolecular or intermolecular transfer of an amidine grouptransamination(biochemistry) the transfer of an amino group from an amino acid to another moleculetransanimationThe conveyance or passing of a soul from one body to another.transannulation(organic chemistry) Any reaction in which one type of ring system (especially a heterocycle) is converted into a different one, normally via an acyclic intermediatetransautophosphorylation(biochemistry) autophosphorylation in which the active site is on a second kinasetransbian(LGBTQ, informal) A trans lesbian.transbixin(organic chemistry) A trans-isomer of bixintranscapsidationThe replacement of the capsid of an adenovirustranscarbamoylation(organic chemistry) The transfer of a carbamoyl group (NH₂-CO-) to another molecule.transcarbamylation(organic chemistry) Any reaction that moves a carbamyl group from one place/molecule to anothertranscarboxylation(organic chemistry) The transfer of a carboxyl grouptranscension(obsolete) The act of transcending, or surpassing.transceptionThe process of transceiving.transchelation(chemistry) A form of chelation in which one chelate group replaces anothertranschiffization(organic chemistry) A chemical reaction in which an imine and a primary amine exchange attached chemical groups.transclassification(military) The process of transclassifying information.transclusion(computing) The inclusion of part of one hypertext document in another one by means of reference rather than copying.transcobalamin(biochemistry) Any of a class of carrier proteins which bind cobalamin.transcolation(obsolete) Act of transcolating, or state of being transcolated.transcommunicationCommunication with the dead, or the spiritual world.transcompilation(computing) The translation of source code in one programming language into source code for another programming language.transcomplementation(genetics) complementation between different genestransconjugation(genetics) The process, or the result of transconjugatingtranscorrelation(mathematics) A space- and time-averaged correlation.transcortin(biochemistry) A protein, corticosteroid-binding globulin.transcreation(translation studies) An adaptation of a creative work into another language or culture.transcriptionThe act or process of transcribing.transculturalizationThe process or result of transculturalizing.transculturationThe phenomenon of merging and converging cultures.transculturisationAlternative form of transculturation.transculturizationAlternative form of transculturation.transcuprein(biochemistry) A small protein with a specific role in plasma copper transport.transcursion(obsolete) A rambling; passage beyond certain limits; extraordinary deviation.transdeamination(organic chemistry) deamination by transfer of an amine group to another moleculetransdeletionThe process of forming an anagram of a word with one letter deleted (e.g. indicator from dictionary), a form of recreational wordplay.transdetermination(biology) Change of the path of differentiation in cells.transdifferentiation(biology) The change of one type of differentiated cell into another; metaplasiatransdimerization(biochemistry) transcellular dimerization (of proteins)transdisciplinarianOne whose area of work or study crosses and holistically incorporates multiple disciplines (e.g. both architecture and philosophy).transdomain(genetics) Across or between domainstransducin(biochemistry) Any of a class of proteins associated with the visual processtransductionThe process whereby a transducer converts energy from one form to another.transduplication(genetics) The acquisition of unrelated gene fragments by a transposable elementtransection(surgery) A transverse cut or division.transegalitarian(anthropology) Organized beyond the limits of an egalitarian society but lacking clear social stratification or political centralization.transelementation(obsolete, especially Roman Catholicism) transubstantiationtransertioninsertion, coupled with transcription or translation, of peptides into membranestransesterification(organic chemistry) The reaction of an ester with an alcohol in order to replace the alkoxy group; it is used in the synthesis of polyesters and in the production of biodieseltransetherification(organic chemistry) The reaction of an ether with an alcohol (typically a polyhydroxy one) in order to produce a different ether (typically a polymeric one)transexion(obsolete, rare) Change of sex.transfan(informal) One who is attracted to transsexual or transgender people.transfaunationThe transfer of microfauna from the rumen of a donor animal (typically dairy cattle) to that of anothertransfection(molecular biology) The introduction of foreign genetic material (such as DNA or RNA) into a eukaryotic cell.transfenestration(anatomy, rare) A pathway through a fenestration.transferinMisspelling of transferrin.transferrin(biochemistry) A glycoprotein, a beta globulin, in blood serum that combines with and transports iron.transferritinMisspelling of transferrin.transferuloylation(organic chemistry) Any reaction in which a feruloyl group is transferred intermolecularly or intramolecularlytransfigurationA major change in appearance or form; a metamorphosis.transfixationThe condition of being transfixedtransfixion(surgery) In amputation, passing the knife from side to side through tissue close to the bone and dividing muscles outward.transflectionA type of spectroscopic measurement produced by transmitting light through a sample and reflecting it back through the sample onto a probe.transflexionAlternative form of transflection.transfluthrinA fast-acting pyrethroid insecticide with low persistency.transforation(medicine) perforation of the base of the fetal skull in craniotomytransformationThe act of transforming or the state of being transformed.transformylation(organic chemistry) Any reaction that moves a formyl group in a molecule, or from one molecule to anothertransfructosylation(biochemistry) The transfer of fructosyl groups within or between moleculestransfucosylationAny reaction that transfers a fucosyl from one molecule to anothertransfusion(medicine) The transfer of blood or blood products from one individual to another.transgalactosylation(biochemistry) The enzymatic transglycosylation of a galactosyl grouptransgelin(biochemistry) A calponin found in smooth muscle cells.transgenderisationNon-Oxford British English standard form of transgenderization.transgenderization(rare) The act or process of making transgender.transgentleman(rare, polite) Synonym of transman.transglucosidation(organic chemistry) The transfer of a glucose moiety between glucosidestransglucosylation(biochemistry) The enzymatic transglycosylation of a glucosyl grouptransglutamination(biochemistry) The process, or the result of modification by a transglutaminasetransglutaminylation(biochemistry) The intermolecular or intramolecular transfer of a glutaminyl grouptransglycosidation(organic chemistry) The transfer of a glycone (or aglycones) between glycosidestransglycosylation(biochemistry) The transfer of a sugar residue from one glycoside to anothertransgressionA violation of a law, duty or commandment.transhalogenation(chemistry) A reaction in which one or more halogen atoms are moved intermolecularly or intramolecularlytranshumanMore than human; superhuman.transhydrogenation(chemistry) A reaction in which hydrogen is transferred from one molecule to anothertransilluminationA shining through (something).transiluminationMisspelling of transillumination.transimination(organic chemistry) Any reaction involving the movement of an imine grouptransindividuationThe process of transcending individuality.transinfection(biology) The infection of one host with a bacterium or virus taken from another, often using microinjection, in order to study the different roles of host and infected speciestransinformationSynonym of mutual information.transinhibition(biochemistry) The catalytic inactivation of a homodimer, each of which subunits is catalytically activetransinstitutionalizationThe process of relocating individuals from one form of institutional care, such as psychiatric hospitals or large care facilities, to another, typically in smaller or alternative settings like group homes, nursing homes, or other institutional environments, often with the aim of reducing reliance on large institutions, but sometimes resulting in continued or even increased institutionalization in a different form.transinteractioninteraction between molecules on adjacent cell surfacestransisthmianExtending across an isthmus.transistorisationAlternative spelling of transistorization.transistorization(chiefly historical) The process of transistorizing; the transition from the use of vacuum tubes to the use of semiconductor transistors.transitionThe process of change from one form, state, style or place to another.transitivization(grammar) Conversion to a transitive form.transjectiontranscutaneous injectiontransjovianAlternative form of trans-Jovian.transjugation(biology, genetics) The transfer of DNA by the physical contact of cellstransketolation(organic chemistry) The intermolecular or intramolecular transfer of a ketol grouptranslation(countable, uncountable) The act of translating, in its various senses:translatiounObsolete form of translation.translavation(obsolete, nautical) A laving or lading from one vessel to another.translesbianBeing, or pertaining to being, both a trans woman and attracted to women (lesbian).translesion(biology) Extending across a lesion, often specifically a damaged section of DNAtranslin(biochemistry) Any of a family of DNA-binding proteins that specifically recognise consensus sequences at the breakpoint junctions in chromosomal translocationstransliteration(sign language) The act or product of rendering speech in sign language, or vice versa.translocalisationAlternative form of translocalization.translocalizationtranslocationtranslocationRemoval of things from one place to another; displacement; substitution of one thing for another.translocon(biochemistry) A complex of proteins associated with the translocation of nascent polypeptides into the interior space of the endoplasmic reticulum from the cytosoltransluminationAlternative form of transillumination.transman(often derogatory, offensive) Alternative spelling of trans man.transmeation(obsolete) The act of transmeating; a passing through or beyond.transmedian(anatomy) Across or through the median planetransmediationtranslation of a work into a different mediumtransmeridianAcross the meridian.transmetalationAlternative spelling of transmetallation.transmetallation(organic chemistry) Any reaction in which one metal is exchanged for another in an organometallic compound.transmethylation(organic chemistry, biochemistry) The transfer of a methyl group between molecules, especially between biological compounds such as amino acids or the components of nucleic acids.transmigrationDeparture from one's homeland to live in another country; migration.transmissionThe act of transmitting, e.g. data (signals) or electric power.transmoderninvolving a form of modernness and nonmodernnesstransmodulation(biochemistry, electronics) The modulation (or regulation) of a secondary system.transmogrification(often humorous) The act or process of being transformed into a different form.transmon(physics) A particular form of superconducting qubit.transmotivation(literature) The process of revising a fictional character's motivations to correspond to his/her actions.transmountainThrough the mountains.transmutationThe conversion of one thing into something else; transformation.transnatation(rare) The act of swimming across (a river, etc).transnationA way of living, or notional nation, that transcends nation-states and is inhabited by people with a transnational orientation.transneptunianAlternative letter-case form of trans-Neptunian.transnitrosation(organic chemistry) Any reaction that transfers a nitroso group inter- or intramolecularlytransnitrosylationThe transfer of nitrosyl (or nitrate) groups between moleculestransnormalization(mathematics and sciences) The transformation of raw data such that the resulting cumulative distribution is normal.transnumeration(mathematics, education) The transformation of numerical data in a meaningful way, for example by representing it in a table or graph.transoceanThat crosses an oceantransovarianThrough the ovaries.transparentizationThe process of making or becoming transparent.transpartisan(politics) Going beyond the partisan; ecumenical, universal.transpassivationThe electrochemical breakdown of the surface of a passivated metaltranspeptidation(biochemistry) The transfer of one or more amino acids between peptides.transpersonAlternative form of trans person.transphonologisationNon-Oxford British English standard spelling of transphonologization.transphonologization(phonology) A type of sound change whereby a phonemic contrast that used to involve a certain feature evolves in such a way that the contrast is preserved, yet becomes associated with a different feature.transphosphatidylation(organic chemistry) Any reaction in which a phosphatidyl group is transferred from one molecule to anothertransphosphorylationThe action of a transphosphorylasetranspilationtranscompilationtranspiration(physiology) The process of giving off water vapour through the skin or mucous membranes.transplanckian(physics) Associated with energies greater than the Planck energytransplantationA surgical operation in which an organ is moved from a donor to a recipient; an organ transplant.transplatinThe trans stereoisomer of cisplatin.transploitationThe exploitation of transgender/transsexual people in the media (especially film and television).transpondianHaving to do with the two sides of the Atlantic Ocean or with traversing it, especially between the British Isles and the United States.transpoosion(informal, humorous) fecal transplanttranspopulationThe population of transgender people, particularly in a specific region.transportation(US) A means of conveyance.transportin(biochemistry) Any of a family of proteins involved with the karyopherin receptor complextransposition(especially mathematics) The act or process of transposing or interchanging.transposon(genetics) A segment of DNA that can move to a different position within a genome, or to the genome of another species.transpression(geology) Simultaneous occurrence of a strike-slip fault with compression.transprotein(biochemistry) Synonym of transmembrane protein.transreplication(genetics) replication of DNA between noncognate virusestransrepression(biochemistry) The repression of the activity of one protein by anothertransribosylation(biochemistry) intermolecular ribosylationtranssection(uncommon) Alternative form of transection.transsexualizationThe process of making transsexual.transsiberianAlternative spelling of trans-Siberian.transsilylation(organic chemistry) Any reaction in which a silyl group is moved intermolecularly or intramolecularlytranssplainAlternative form of transplain.transsubclavianThrough a subclavian arterytranssubstantiationMisspelling of transubstantiation.transsulfuration(biochemistry) The metabolic interconversion of cysteine and homocysteinetranssulphurationAlternative form of transsulfuration.transsylvian(anatomy) Through the Sylvian fissuretranstensionTension (experience by a rock mass or area of the Earth's crust) resulting from both extensive and transtensive shear.transterminologization(linguistics) The process of a termineme during which it is rethought and moved to another domain and becomes the property of that domain.transthioesterification(organic chemistry) transesterification of a thioestertransthiolation(organic chemistry) Any reaction in which a thiol group is moved from one molecule to anothertransthyretin(biochemistry) a protein found in human blood serum and cerebrospinal fluid that functions as a carrier of the thyroid hormone thyroxine and the retinol-binding proteintransubiquitination(biochemistry) ubiquitination between proteinstransubstantiation(by extension) Conversion of one substance into another.transudationthe process of passing through a membrane, pore or intersticetransulfurationAlternative form of transsulfuration.transumption(obsolete) The act of taking or transporting from one place to another, e.g. of blood.transvaalinA particular steroid glycoside.transvaluationA change of values; a revaluation.transvasation(obsolete) The act or process of pouring out of one vessel into another.transvection(genetics) An epigenetic interaction between an allele on one chromosome and the corresponding allele on the homologous chromosometransverbalizationThe process of transverbalizing.transverberation(Christianity) A form of religious ecstasy characterized by a piercing sensation.transversion(genetics) A point mutation in which a purine is replaced with a pyrimidine, or vice versatransvestigation(Internet slang, conspiracy theories) An informal investigation into whether a public figure is secretly transgender, generally conducted by analyzing that person's appearance and anatomical structure.transvolation(very rare) A flight beyond or across.transwoman(often derogatory, offensive) Alternative spelling of trans woman.transwomyn(nonstandard) Alternative spelling of trans womyn.transxylosylation(organic chemistry) The intermolecular or intramolecular transfer of a xylosyl grouptranthyretinMisspelling of transthyretin.trapanAn act of entrapping or tricking; an entrapment; also, a thing which entraps or tricks; a snare or trap; a stratagem or trick.trapezian(geometry) Having opposed trapeziform faces.trapezohedron(geometry, crystallography) Any of a class of polyhedra that have kite-shaped faces and are dual polyhedra of antiprisms.trapoxin(medicine) A cyclic tetrapeptide, of fungal origin, that is an antitumor agenttrappean(mineralogy) Of or pertaining to trap; of the nature of trap.trappin(biochemistry, genetics) Any of a group of proteins having N-terminus linked to transglutaminase; the associated protein domaintrashbinAlternative form of trash bin.trashcanAlternative form of trash can.trashionClothing and decorations created from used, thrown-out, found and repurposed elements.trashman(US, Canada) A worker who collects and hauls away household or municipal garbage, often using a truck to transport it for processing or disposal.trashmenplural of trashmantraumaticin(obsolete, surgery) A solution of gutta-percha in chloroform once used for closing wounds.traumatisationAlternative spelling of traumatization.traumatization(psychology) The infliction of trauma; the act or process of traumatizing.travelwornWorn or damaged from being taken on travels.travertinAlternative form of travertine.trawlermanA fisherman on a trawler.trawlermenplural of trawlermantrawlmanOne who fishes by trawling.trbn(uncommon) Abbreviation of trombone.treasonThe crime of betraying one’s own country.trebaculationMisspelling of trabeculation.trebouxiophyceanAny green alga of the class Trebouxiophyceae.trechnotherianSynonym of trechnothere.treculavirin(biochemistry) A peptide, isolated from a species of Treculia, that has anti-HIV properties.tredecillion(rare, US, modern British & Australian, short scale) 10⁴².treefernAlternative form of tree fern.treelawnAlternative form of tree lawn.treemageddon(informal) The mass death or destruction of trees; a disaster caused by or involving trees.treen(Now chiefly dialectal) Pertaining to or derived from trees; wooden; made of wood.trehazolin(organic chemistry) The trehalase inhibitor N-[(3aR,4R,5S,6S,6aS)-4,5,6-trihydroxy-4-(hydroxymethyl)-4,5,6,6a-tetrahydro-3aH-cyclopenta[d][1,3]oxazol-2-yl]-α-D-glucopyranosylaminetrelagliptin(pharmacology) A pharmaceutical drug used for the treatment of diabetes mellitus.trematosaurianA temnospondyl in the Trematosauria clade.tremortinA fungal neurotoxin found on ryegrass.tremulacin(organic chemistry) A glucoside, [(2~{S},3~{R},4~{S},5~{S},6~{R})-4,5-dihydroxy-6-(hydroxymethyl)-2-[2-[(1-hydroxy-6-oxocyclohex-2-ene-1-carbonyl)oxymethyl]phenoxy]oxan-3-yl] benzoate, present in the bark and leaves of several poplarstremulationA trembling, quivering.tremuloidin(organic chemistry) A glucoside, [(2~{S},3~{R},4~{S},5~{S},6~{R})-4,5-dihydroxy-6-(hydroxymethyl)-2-[2-(hydroxymethyl)phenoxy]oxan-3-yl] benzoate, present in the bark and leaves of several poplarstren(bodybuilding slang) Clipping of trenbolone (a steroid used to increase muscle growth).trenchermanAlternative form of trencher-man.trenchermenplural of trenchermantrenimon(medicine) The anticancer drug 2,3,5-tris-ethylenimino-1,4-benzoquinone.trentepohliaceanAny member of the family Trentepohliaceae of green algae.treosulfanAn alkylating agent used to prepare a patient's bone marrow for a transplant.trepanA tool used to bore through rock when sinking shafts.trepanationThe practice of drilling a hole in the skull as a physical, mental, or spiritual treatment.trephinationthe surgical procedure in which a hole is drilled in the skull and a circular piece of bone removedtrepidationAnxiety over the uncertain future or possible ill-occurrence.trequinsinA particular phosphodiesterase inhibitor.tretinoin(organic chemistry, pharmacology) The all-trans isomer of retinoic acid that is applied to the skin to treat severe acne and reduce facial wrinkles, roughness, and pigmented spots.trewsman(Scotland, historical) One who wears trews.triabinA thrombin inhibitor present in the saliva of the triatomine Triatoma pallidipennistriacetin(organic chemistry) The triglyceride of acetic acid; acetintriacetyloleandomycinTroleandomycin.triacontadigon(geometry) A polygon with thirty-two sides and thirty-two angles.triacontagon(geometry) A polygon with thirty sides.triacontahedronA polyhedron with 30 faces.triacontakaitetragon(geometry) A polygon with thirty four sides and thirty four angles.triacontatetragon(geometry) A polygon with thirty four sides and thirty four angles.triactinomyxonOne of two sporal stages in the life cycle of a myxosporean parasite.triadimefonA particular fungicide.triafungin(pharmacology) An antifungal drug.triakisoctahedron(crystallography) A trigonal trisoctahedron.triakistetrahedronAlternative form of triakis tetrahedron.trialkyltin(organic chemistry, especially in combination) Any trialkyl tin compoundtrian(heraldry) Only used in in trian aspecttriandrian(botany, obsolete) Of or relating to the former Triandria; having three distinct and equal stamens in the same flower.triangularisationAlternative form of triangularization.triangularizationThe process of triangularizing.triangulateration(surveying) A combination of triangulation and trilateration.triangulation(countable, surveying) The network of triangles so obtained, that are the basis of a chart or map.trianion(chemistry) An anion that has three negative chargestriarianA soldier of the triariitriathalonMisspelling of triathlon.triathlonAn athletics event in which contestants compete in swimming, cycling and running in turn.triaxonA triaxonal spicule of a sponge.triazavirinThe broad-spectrum antiviral drug 2-methylsulfanyl-6-nitro[1,2,4]triazolo[5,1-c][1,2,4]triazin-7(4H)-onetriazinArchaic form of triazine.tribalizationProcess of tribalizing.tribavirinSynonym of ribavirin.tribenuronA particular herbicidetribesmanA (usually male) member of a tribe.tribesmenplural of tribesmantribespersonA tribesman or tribeswoman; a member of a tribe.tribeswomanA female member of a tribe.tribeswomenplural of tribeswomantribocorrosioncorrosion caused by (or made worse by) wear between surfacestriboelectrificationElectrification (formation of electrical charge) caused by friction.tribonucleationnucleation, typically of gas bubbles, caused by frictiontribopolymerization(chemistry) The formation of tribopolymers by surface rubbing.triboreaction(chemistry) A reaction initiated by surface frictiontriboson(physics) Any particle composed of three bosonstribosphenidanAny mammal of the clade Tribosphenidatribromhydrin(organic chemistry) The halogenated hydrocarbon 1,2,3-tribromopropane; allyl tribromidetribulationAny adversity; a trying period or event.tribulinSynonym of isatin.tribulosaponinA particular steroid glycoside.tribulosinA particular steroid glycoside.tribunician(Ancient Rome) Pertaining to a Roman tribune.tribunitiantribunician; relating to a tribunetributylin(organic chemistry) The triglyceride of butyric acidtributyltin(organic chemistry) The organic derivative of stannane tributylstannanetributyrin(organic chemistry) The triglyceride of butyric acid; butyrintricalbin(biochemistry) Any of a group of membrane-bound proteins present in yeaststricaprin(organic chemistry) The triglyceride of capric acidtricaproin(organic chemistry) The triglyceride derived from caproic acidtricaprylin(organic chemistry) The triglyceride of caprylic acidtrication(chemistry) Any cation, of general formula X³⁺, formed by the removal of three electrons from a neutral speciestricellulin(biochemistry) A transmembrane protein found in tight junctions.tricenarianThe highest rank and pay grade for prefectures in Ancient Rome.tricentenarianOne who or that which is between 300 and 399 years old.tricerion(Christianity, in the Greek Orthodox church) A candlestick with three lights, signifying the trinity.tricesimation(history, rare) A one-thirtieth tax introduced in the Duchy of Württemberg in 1691.trichinisationAlternative form of trichinization.trichinizationinfection with trichinosistrichionThe point where the hairline meets the centre of the forehead.trichlorhydrin(organic chemistry) The halogenated hydrocarbon 1,2,3-trichloropropane; allyl trichloridetrichlorphonAlternative form of trichlorfon.trichoderminA particular trichothecene with chemical formula C₁₇H₂₄O₄.trichogenAn epidermal cell that grows into a seta.trichohyalin(biochemistry) A protein in humans that confers mechanical strength on the hair follicle's inner root sheath and other toughened epithelial tissues, such as the hard palate and filiform ridges of the tongue.trichophytonAny member of the fungus genus Trichophyton.trichopteranAny insect of the order Trichoptera.trichosanthin(biochemistry) A ribosome-inactivating protein and abortifacient derived from Trichosanthes kirilowii.trichosporinAn antibiotic oligopeptide produced by some fungitrichostainMisspelling of trichostatin.trichostatin(medicine) Any of a family of antifungal antibiotics that are histone deacetylase inhibitorstrichotomizationdivision into three partstrichrysobactin(organic chemistry) A cyclic trimer of chrysobactintricin(organic chemistry) An O-methylated flavone found in rice bran.trickeration(colloquial, humorous, dialect) Trickery.trickledownAlternative spelling of trickle-down.triclocarbanA chlorinated aromatic derivative of urea, 3-(4-chlorophenyl)- 1-(3,4-dichlorphenyl)urea, that is added to soap etc as a fungicide and bactericidetriclosan(organic chemistry) A widely used wide-spectrum antibacterial and antifungal agent, with molecular formula C₁₂H₇Cl₃O₂, which works by disrupting the growth of microbes, rather than actively killing them.tricodon(genetics) A group of three codonstricolon(rhetoric) A sentence with three clearly defined parts of equal length, usually independent clauses.tricornA three-cornered hat, with the brim turned up.tricostatinMisspelling of trichostatin.tricotyledon(botany) A plant whose seedling has three cotyledonstricriterionAny of three criteria in the same systemtricyclonAny of a group of cyclotides found in the plant Viola tricolortridecagon(geometry) A polygon having thirteen sides and thirteen angles.tridecahedron(geometry) A polyhedron with thirteen faces.tridiagonalization(mathematics) The formation of a tridiagonal matrixtridiapason(music, historical) A triple octave, or twenty-second.triduanLasting three days.trieicosenoin(organic chemistry) The triglyceride of eicosenoic acidtriethylboronSynonym of triethylborane (B(C₂H₅)₃ or Et₃B)triexciton(physics) A quantum combination of three excitonstrifan(computer graphics) A set of triangles connected at a single point.triffidianResembling or relating to triffids ("a fictional plant able to move around and kill people with a poisonous stinger").triflation(chemistry) reaction with triflic acid to form a triflatetriflavin(biochemistry) A particular disintegrin.triflocinA diuretic drug.trifloxystrobinA particular strobilurin fungicidetriflumuronA particular benzoylurea insecticide.trifluoroacetoxylation(organic chemistry) The addition reaction of a trifluoroacetoxy grouptrifluoromethylation(organic chemistry) the addition of a trifluoromethyl group to a moleculetrifluralin(organic chemistry) A fluorinated derivative of dinitroaniline, 2,6-dinitro-N,N-dipropyl-4-(trifluoromethyl)-aniline, used as a herbicidetrifolinA chemical compound, the kaempferol 3-galactoside, found in Camptotheca acuminata, Euphorbia condylocarpa, and Consolida oliveriana.trifolirhizin(organic chemistry) A pterocarpan found in Sophora flavescens.trifolitoxinA particular bacteriocin produced by the bacterium Rhizobium leguminosarum biovar trifolii.triformin(organic chemistry) Glycerin triformate, the triester of glycerol and formic acid.trifuran(organic chemistry) Any compound containing three furan ringstrifurcationA division into three branches.trigatronA kind of triggerable spark gap switch designed for high current and high voltage.trigenerationThe simultaneous production of mechanical power (often converted to electricity), heat, and cooling from a single heat source such as fuel or solar energy.triggerman(US slang) A hired gunman; a hitman.triggerpersonA triggerman or triggerwoman.triggerwoman(US slang) A female gunman.trigintaduonion(mathematics) A 32-dimensional hypercomplex number that is a nonassociative extension of a sedenion.triglochin(botany) Any plant of the genus Triglochin; an arrowgrass.trigluon(physics) Of or relating to three gluons.trigon(countable, geometry, rare) A triangle.trigonometricianA mathematician who uses trigonometry.trigonon(music, historical) A small triangular harp.trihedron(mathematics) A geometric figure composed of three planes meeting at a single vertex.triheptadecanoin(organic chemistry) The triglyceride of heptadecanoic acidtriheptanoin(organic chemistry) The triglyceride of heptanoic acidtrihydrogenA cation triangular molecule composed of three hydrogen atoms, or matter composed of such molecules. Symbol: H₃⁺.trihydroxylation(organic chemistry) hydroxylation at three sites in a moleculetriiodination(chemistry) The addition of three atoms of iodine to a compoundtriiodothyroninAlternative form of triiodothyronine.trijunctionA junction where three things meet.trikerionAlternative form of tricerion.trilaterationThe determination of the location of a point based on its distance from three other points.trilaurin(organic chemistry) The triglyceride of lauric acidtrilepton(physics) Any particle formed from three leptonstrilinolein(organic chemistry) The triglyceride of linoleic acidtrilinolenin(organic chemistry) The triglyceride of linolenic acidtrilithonA structure consisting of two stone pillars supporting a horizontal stone.trillinA particular steroid glycoside.trillionEither of two large amounts:trilobationThe state of being trilobate; the state of having three lobes.trilobozoanA member of the extinct phylum Trilobozoa of three-lobed animals.trilocularinA particular steroid glycoside.trilonA three-sided prism used on game show sets or billboards, showing a different message on each side as it turns.trimaranA type of boat with three parallel hulls.trimazosin(pharmacology) A sympatholytic alpha blocker drug.trimean(statistics) A measure of a probability distribution's location defined as a weighted average of the distribution's median and its two quartiles.trimerisationAlternative form of trimerization.trimerization(chemistry) The formation of a trimertrimetaphan(pharmacology) A ganglionic blocking agent used as a salt C₃₂H₄₀N₂O₅S₂ to lower blood pressure especially in hypertensive emergencies.trimethaphan(pharmacology, US) Alternative form of trimetaphan.trimethylation(organic chemistry) The addition of three methyl groups, especially to an amine of a chromatin.trimethylpsoralenAlternative form of trioxsalen.trimethylsilylation(organic chemistry) The addition of one or more trimethylsilyl groups to a molecule.trimethyltin(organic chemistry, especially in combination) The organotin radical (CH₃)₃Sn-trimetrogonA single assembly of three cameras at differing angles, used for aerial photographic surveys.trimodulin(medicine) A polyclonal antibody for the treatment of COVID-19trimuon(physics) A proposed particle composed of three muons.trimyristin(organic chemistry) An ester with the chemical formula C₄₅H₈₆O₆, a saturated fat which is the triglyceride of myristic acid, found naturally in nutmeg and other vegetable fats and oils.trinarization(computing) Conversion of a tree to one with at most three children per nodetrination(Catholicism) In the Catholic Church, the offering up of the Holy Sacrifice of the Mass three times on the same day by the same celebrant.trineutronA hypothetical stable cluster of three neutrons.tringulinMisspelling of triungulin.trinification(physics) A model, in the grand unification theory, of the three families of fermions.trinitration(organic chemistry) Any nitration reaction in which three nitro groups are introduced into a compound.trinitrinnitroglycerine.trinitroglycerinSynonym of nitroglycerine.trinitrophenylation(organic chemistry) Reaction with a trinitrophenyl grouptrinkerman(archaic) A fisherman who uses trinks.trinketizationThe act or process of trinketizing.trinomen(taxonomy, zoology) A scientific name at the rank of subspecies: an expansion of a binomial name (a genus and a species) combined with the name of the subspecies; for example Anopheles gigas formosus or Homo sapiens sapiens.trinonadecanoin(organic chemistry) The triglyceride of nonadecanoic acidtrinonadecenoin(organic chemistry) The triglyceride of nonadecenoic acidtrinucleon(physics) A bound state of three nucleonstrioctanoin(organic chemistry) Synonym of tricaprylin.triolein(organic chemistry) The triglyceride of oleic acid.trion(physics) A singlet state formed from three atoms of different colourstrionychianAny turtle of the family Trionychidae.triostin(organic chemistry) A bicyclic peptide with IUPAC name N-[(1R,4S,7R,11S,14R,17S,20R,24S)-2,4,12,15,17,25-hexamethyl-3,6,10,13,16,19,23,26-octaoxo-11,24-di(propan-2-yl)-20-(quinoxaline-2-carbonylamino)-9,22-dioxa-28,29-dithia-2,5,12,15,18,25-hexazabicyclo[12.12.4]triacontan-7-yl]quinoxaline-2-carboxamidetrioxanArchaic form of trioxane.trioxilin(organic chemistry) Any of a group of trihydroxylated derivatives of arachidonic acid.trioxsalenA furanocoumarin and a psoralen derivative, used for phototherapy treatment of vitiligo and hand eczema.trioxygen(inorganic chemistry) ozone (the triatomic allotrope of oxygen)tripalmitin(organic chemistry) The triglyceride of palmitic acidtripalmitolein(organic chemistry) The triglyceride of palmitoleic acidtripartisanRelating to or supported by three groups, especially by three political parties.tripartitionA division by threes, or into three parts; the taking of a third part of any number or quantity.tripeman(historical) A male seller of tripe (meat product).tripentadecanoin(organic chemistry) The triglyceride of pentadecanoic acidtriperiden(organic chemistry) Synonym of norakin.tripewoman(historical) A female seller of tripe.triphasiaxanthin(organic chemistry) A particular carotenoid.tripheninSynonym of propionylphenetidin.triphenyltin(organic chemistry, especially in combination) The organotin radical (C₆H₅)₃Sn-triphibianA craft that can travel on land, air and sea.triphosphorylationphosphorylation to form a triphosphatetriphoton(physics) A composite particle created by overlapping three indistinguishable photons in an optical fibre and manipulating their spintriplasian(obsolete) threefold; triple; trebletriplefinAny of approximately 150 blennioid species of the family Tripterygiidae, found in tropical and temperate waters, whose dorsal fin is separated into three parts, two of them spinous.tripleton(bridge) Three cards of the same suit, held in a dealt handtriplicationThe action or result of triplicating.triploidisation(genetics) Alternative form of triploidization.triploidization(genetics) The conversion of a diploid or tetraploid organism into a triploid onetriplon(physics) A quasiparticle associated with triplet statestripman(historical) A person hired to transport goods by boat in the North American fur trade.tripodian(Ancient Greece, music) An ancient stringed instrument, apparently resembling the Delphic tripod in form, and very difficult to play.tripropeptinAny of a group of cyclic lipodepsipeptide antibioticstriprotonA hypothetical particle consisting of three protons and no neutrons; equivalently, lithium-3.tripsinizationMisspelling of trypsinization.triptanAny of a family of tryptamine-based drugs used as abortive medication in the treatment of migraine and cluster headaches.triptonThe inorganic particulate matter suspended in bodies of water such as lakes and seas.triptorelin(pharmacology) A decapeptide that is a gonadotropin-releasing hormone agonist.tripudiation(formal, obsolete) The act of dancing.triricinolein(organic chemistry) The triglyceride of ricinoleic acidtriron(chemistry, in combination) Three iron atoms or cations in a molecule (Fe₃)trisagionAlternative letter-case form of Trisagion.trisaposinA trimer of three (normally different) saposinstrisection(geometry) The act of division of something (such as an angle, line segment, or circle) into three parts, especially three equal parts.trisegmentationDivision into three segments.trisialotransferrinA transferrin with three sialic acid residues attached.triskaidecagonA polygon having thirteen sides and thirteen angles.triskaidecahedronSynonym of tridecahedron.triskaidekahedronAlternative spelling of triskaidecahedron.triskelionA figure composed of three interlocked spirals (or three bent human legs), with threefold rotational symmetry.trisociation(psychology) A blending of elements drawn from three previously unrelated patterns of thought into a new pattern.trisoctahedron(crystallography) A solid of the isometric system bounded by 24 equal faces, three corresponding to each face of an octahedron.trispastonSynonym of trispast.tristearin(organic chemistry) The triglyceride of stearic acidtristetrahedronSynonym of triakis tetrahedron.tristetraprolin(biochemistry) Any of a particular family of zinc finger proteinstrisubstitution(organic chemistry) Any substitution reaction in which three groups are substituted.tritanClipping of tritanopia.trithianArchaic form of trithiane.tritiationThe process, or the result of tritiating (adding tritium to something).triticin(organic chemistry) A carbohydrate isomeric with dextrin.triton(particle physics) the nucleus of a tritium atom, consisting of a proton and two neutrons.tritoonA type of boat with three parallel pontoons.tritricosanoin(organic chemistry) The triglyceride of tritricosanoic acid; glyceryl tritricosanoatetritridecanoin(organic chemistry) The triglyceride of tridecanoic acidtriturationThe act of triturating; grinding to a fine powder.tritylation(organic chemistry) The addition of a trityl protecting grouptriubiquitin(biochemistry) A trimer of ubiquitin; the motif responsible for its biosynthesistriundecanoin(organic chemistry) The triglyceride of undecanoic acidtriungulinThe first-instar planidial larva of certain species of parasitoidal beetle; so named because the triungulin has three claws on each foot.trivanchrobactin(organic chemistry) A cyclic trimer of vanchrobactintrivectionThe combination of radiant heat, convection, and microwaves for customized heat exchange.trivialisationAlternative form of trivialization.trivializationThe act of trivializing.trocarisation(surgery) The surgical use of a trocar.trocarizationAmerican and Oxford British English standard spelling of trocarisation.trochanterian(anatomy) trochanterictrochantinian(anatomy) Relating to the trochantertrocharisationAlternative form of trocarisation.trocharizationAlternative form of trocarisation.trochin(anatomy) The lesser tuberosity of the head of the humerus.trochiscation(pharmacy, obsolete) The forming of pasty elutriated material into dry conical masses.trochiterian(anatomy) Relating to the trochiter.trochoideanAny gastropod in the superfamily TrochoideatrochozoanAn animal of the clade Trochozoa.troddencrushed by being walked on.trogonA bird in the family Trogonidae from the order Trogoniformes, most of which live in Central and South America, have colorful feathers, and nest in holes in trees.trojan(astronomy) Describing a satellite (moon or minor planet) that shares an orbit with anothertroleandomycin(pharmacology) A macrolide antibiotic.trollixanthin(organic chemistry) A carotenoid present in Trollius europaeus.tromboonAn awkward union of disparate elements combining the disadvantages of both.trombospondinMisspelling of thrombospondin.tromboxanMisspelling of thromboxane.tronObsolete form of trone (“weighing machine”).troon(anti-LGBTQ slur, Internet slang, derogatory, offensive) A transgender person, especially a trans woman.tropaeanAlternative spelling of tropæan.tropaeolinAny of several orange dyes of very complex composition: tropaeolin O (acid orange 6, chrysoine resorcinol), tropaeolin OO (acid orange 5), or tropaeolin OOO (acid orange 7).tropaionAn ancient Greek or Roman monument set up to commemorate a victory over foes, and typically shaped like a tree, sometimes with a pair of arm-like branches.tropanserin(pharmacology) A drug which acts as a potent and selective 5-HT₃ receptor antagonist.troparion(Eastern Orthodoxy, music) A short hymn of one stanza, or organised in more complex forms as a series of stanzas.tropein(organic chemistry) Any of several mydriatic alkaloids, esters of tropine, extracted from heliotropetropeolinAlternative form of tropaeolin.trophochromatinThe trophic chromatin expelled from the nucleus as chromidia.trophogen(biochemistry) Any substance that affects the growth of an organism or organtropicalisationAlternative form of tropicalization.tropicalizationThe process of tropicalizingtropicopolitan(ecology) Found throughout the tropics.tropin(biology) any of the tropic hormones; one that is secreted by an endocrine gland and targets another such glandtropisetron(pharmacology) A serotonin 5-HT₃ receptor antagonist used mainly as an antiemetic to treat nausea and vomiting following chemotherapy.tropocollagen(biochemistry) A component of fibres of collagen in which three polypeptide chains are coiled around each other.tropoelastinA water-soluble molecule that binds to form the protein elastin.tropomodulin(biochemistry) A protein that binds tropomyosin and thus weakens its interaction with actin.tropomyosin(biochemistry, biochemistry) A protein involved in muscle contraction and related to myosin, and occurs together with troponin in the thin filaments of muscle tissue.tropomysinMisspelling of tropomyosin.troponin(biochemistry, medicine, cardiology) A heterotrimeric regulatory protein complex found in the thin filaments of striated muscle fibers, including both skeletal and cardiac muscle, that controls calcium-mediated muscle contraction.trouchman(archaic) Alternative form of truchman.trouserian(rare, usually somewhat humorous) Of, relating to, or wearing trousers.trovafloxacin(pharmacology) A broad-spectrum antibiotic that inhibits the uncoiling of supercoiled DNA in various bacteria by blocking the activity of DNA gyrase and topoisomerase IV.troxerutinA hydroxyethylrutoside flavonol found in Styphnolobium japonicum (formerly Sophora japonica), used as a vasoprotective.truceman(archaic) Alternative form of truchman.truchman(archaic) Synonym of interpreter.trucidation(rare) The act of killing; slaughter or massacre.truckmanOne who does business in the way of barter or exchange.truckmenplural of truckmantrudgemanObsolete form of truchman.trudgen(swimming) To swim using this stroke.trudgeonAlternative form of trudgen.truebornGenuinely by birth; legitimate.truefanAlternative spelling of trufan.trufan(fandom slang) A very active and dedicated fan, particularly of science fiction.truncation(linguistics) The act of truncating or shortening (for example, words are shortened to form blend words or portmanteaus).truncheonA short staff, a club; a cudgel.trunionAlternative form of trunnion.trunnion(firearms) One of the short stubby bearings on either side of a cannon; a pintle.trusion(obsolete) The act of pushing or thrusting.trustafarian(slang) Someone who espouses an alternative lifestyle, but lives off inherited wealth. A young person with the fashion sensibilities of a hippie, or any other countercultural trend, especially anarchism, Maoism, or punk rock, who subscribes to an unemployed, shiftless life of hedonism based upon a substantial amount of inherited money (a trust fund).trustificationThe formation of a trust to hold and manage something, especially one that has monopolistic control.truthen(transitive) To make true; to cause to adhere to the truth; to prove, validate, or support the veracity oftrutination(obsolete) The act of weighing.trychostatinMisspelling of trichostatin.trypacidin(organic chemistry) A toxin, methyl 4,5'-dimethoxy-6-methyl-3,3'-dioxospiro[1-benzofuran-2,6'-cyclohexa-1,4-diene]-1'-carboxylate, produced by Aspergillus fumigatus.trypanThe dye (and former drug) trypan blue.trypanin(biochemistry) A protein found in the cytoskeleton of eukaryotic cellstryparedoxin(biochemistry) Any of a group of oxidoreductases present in trypanosomatidstrypinationMisspelling of trypsination.trypinizationMisspelling of trypsinization.tryprostatin(organic chemistry) Any of a group of cyclic dipeptides derived from a brevianamidetrypsin(biochemistry) A digestive enzyme that cleaves peptide bonds (a serine protease)trypsinationSynonym of trypsinization.trypsinisationAlternative spelling of trypsinization.trypsinizationThe act or process of trypsinizing.trypsinogen(biochemistry) An inactive precursor of trypsintrypsynizationMisspelling of trypsinization.tryptan(biochemistry) Synonym of tryptophan (as a commercial product)tryptanthrin(organic chemistry) The quinazolinone derivative indolo(2,1-b)quinazoline-6,12-dionetryptophan(biochemistry) An essential amino acid with an indole side chain; present in many foods, especially chocolate, oats, banana and milk; it is essential for normal growth and development and is the precursor of serotonin and niacin; any specific form of this compound, or any derivative of it.tryptophanylation(chemistry) The reaction of a substance with tryptophan or one of its derivatives; the introduction of one or more tryptophanyl groups into a substancetryptophyllin(biochemistry) Any of a group of peptides in the skin secretions of some frogstrytophanMisspelling of tryptophan.tsarianOf, relating to, or ruled by a tsar.tsienSynonym of mace (“old Chinese unit of weight”).tsintaosaurin(paleontology) Any ornithopod of the tribe Tsintaosaurini.tsukemenA Japanese dish consisting of cold ramen noodles served along with a hot broth for dipping in a separate bowl.tsunDated form of cun (“Chinese unit of length”).tuanA brush-tailed phascogale (Phascogale tapoatafa), endemic to Australia.tubacin(medicine) A selective inhibitor of a particular histone deacetylase that is involved in many cellular processes, including degradation of misfolded proteins, cell migration, and cell-cell interaction.tuberactinomycinAny of a group of nonribosomal peptide antibiotics exhibiting antituberculosis properties.tubercidin(organic chemistry) A toxic adenosine analog, 7-deazaadenosine, having antiviral, antitrypanosomal, and antifungal functionstubercularizationThe process of tubercularizing.tuberculationThe formation of tubercules.tuberculinAn antigen used in the diagnosis of tuberculosis.tuberculinization(medicine) Treatment with tuberculintuberculisationAlternative form of tuberculization.tuberculization(medicine) The development of tuberclestuberculocidin(dated) A substance contained in tuberculin, supposed to be the active agent of the latter freed from various impurities.tuberculoplasminThe protoplasm of tubercle bacillituberin(biochemistry) A protein found in potatoestuberisationAlternative form of tuberization.tuberization(botany) The development of tubers.tuberonObsolete form of tiburon.tubicination(very rare) The act or process of sounding a trumpettubman(UK, law, obsolete) One of the two most experienced barristers in the Exchequer of Pleas (the other being the postman).tuboligation(medicine) Tubal ligation.tubovarian(anatomy) Relating to a Fallopian tube and an ovary.tubuanA female figure associated with the Duk-Duk secret society.tubularian(zoology) Any hydroid belonging to the former suborder Tubularida (cnidarians).tubularisationAlternative form of tubularization.tubularization(biology) The organization of tissue into the forms of tubestubulationA tubular formtubuliferanAny of the suborder Tubulifera of thrips.tubulin(biochemistry) Any of a group of proteins used as the material for microtubules.tubulineanAny amoeba of the class Tubulineatubulization(surgery) The repair of a severed nerve (following neurorrhaphy) by placing the nerve ends in a tube of paraffin or similar material.tubulosan(organic chemistry) The alkaloid (2S,3R,11bS)-3-ethyl-2-[[(1R)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-1-yl]methyl]-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizinetubulysinAn antimitotic peptide isolated from myxobacteriatucan(rare, possibly obsolete) The hispid pocket gopher (Heterogeomys hispidus).tuchun(historical) A Chinese military governor or warlord.tudunGovernor from the Western Turkic Khaganate.tueironAlternative form of tue-iron.tufanObsolete spelling of typhoon.tuffoonObsolete form of typhoon.tuftelinAn acidic phosphorylated glycoprotein found in tooth enamel, and formed for a short time during amelogenesis.tuftsin(biochemistry) A tetrapeptide produced by enzymatic cleavage of the Fc-domain of the heavy chain of immunoglobulin G.tugboatmanA man who pilots a tugboat.tugmanSynonym of tugboatman.tuhon(Filipino martial arts) A martial arts instructor.tuition(Ireland, UK) The training or instruction provided by a teacher or tutor.tukulanA kind of sand dune, a relief form shaped by aeolian processes of the Central Yakutian Lowland, Yakutia, Russian Federation.tulathromycin(pharmacology) A macrolide antibiotic used in veterinary medicine.tulchan(obsolete) A calfskin stuffed with straw and given to a cow, as if living, to induce her to give milk.tulipanin(biochemistry) An anthocyanin, the 3-rutinoside of delphinidin.tumbledownIn disrepair; poorly maintained.tumefactionThe process or result of tumefying, swelling, or rising into a tumour.tumenAlternative form of toman (“army unit”).tumstatinA collagen fragment that is an inhibitor of angiogenesistumultuation(obsolete) tumult; commotion.tun(brewing) A fermenting vat.tundunAlternative form of turndun.tungstatian(mineralogy) Containing tungstate anions.tungstenA rare metallic chemical element (symbol W, from Latin wolframium) with an atomic number of 74.tungstenian(mineralogy) Containing tungsten.tungstopterin(biochemistry) A thermophylic metalloenzyme, aldehyde ferredoxin oxidoreductase, containing tungsten,tunicamycinAn enzyme-inhibiting antibiotic, used as an experimental tool in biology.tunicin(archaic, biochemistry) A type of animal cellulose present in the mantle, or tunic, of the tunicates.tupanA large double-headed drum, played with mallets.tupman(UK, obsolete) A man who breeds, or deals in, tups (rams)turacin(organic chemistry) A red or crimson pigment obtained from certain feathers of several species of turacou.turacoverdin(organic chemistry) A green uroporphyrin pigment found in the feathers of the turaco.turban(clothing) A man's headdress made by winding a length of cloth round the head.turbation(geology) The mixing of soil or sediment, especially pedoturbation.turbellarian(zoology) Any flatworm of the class Turbellaria.turbillion(archaic) A whirlwind or vortex.turbinationThe act of spinning or whirling.turbiteenA breed of domesticated pigeon, Columba livia, with a frontal spot and large cheek patches.turbofanAn aircraft with such engines.turbomycinAny of a group of antibiotics, produced by soil microorganisms, that were isolated using metagenomicsturbotrainA train powered by a gas turbineturbovirgin(Internet slang, derogatory) An individual destined to be a virgin perpetually; an individual who frequently rejects or repels potential sexual partners.turbulationThe process of turning a laminar flow into a turbulent flow.turbulisationAlternative form of turbulization.turbulizationThe transition of a flow from laminar to turbulentturdmuffin(slang, vulgar, humorous) An obnoxious or contemptible person.turducken(US, cooking) A dish, usually roasted, consisting of a deboned turkey stuffed with a deboned duck that has been stuffed with a small deboned chicken, and also containing stuffing.tureenA broad, deep serving dish used for serving soup or stew.turfen(archaic) Made of turf; covered with turf.turfmanA person who goes horse racing, or who owns racehorsesturiasaurianAny sauropod dinosaur of the clade Turiasauria.turion(botany) A bud, produced by some aquatic plants, that becomes detached and dormant until the following springturkenSynonym of Naked Neck (“chicken of a breed without feathers on its neck”).turkeyhenAlternative form of turkey-hen.turkeymanA man who farms turkeys.turnTo make a non-linear physical movement.turnagain(lace making) The movement of the bobbin in producing the breadth, or series of narrow stripes, in one sheet, with distinct selvage on each strip.turndun(Australia) A bullroarer.turnerbactin(organic chemistry) A triscatecholate siderophore present in the endosymbiont Teredinibacter turneraturnonAlternative form of turn-on.turnskin(obsolete) Someone who can change their skin at will, especially into that of a wolf; a werewolf.turnvereinA gymnastic or athletic club, originally those promoting German culture. They originated in the 19th century and spread from Germany to the USA, where a small number still exist, at least in name.turon(Philippines) A Philippine snack made of a fried and caramelized spring roll wrapping thinly sliced bananas.turpaulinObsolete form of tarpaulin.turpin(obsolete) Any terrestrial tortoise.turronA Spanish form of nougat made from almonds and honey.tusheroonAlternative form of tosheroon.tussiculation(pathology) hacking coughtutinA poisonous compound found in the New Zealand tutu plant, with powerful convulsant effects.tutmanSynonym of tutworkman.tutorization(archaic) Teaching; instruction.tutsanHypericum androsaemum, a Eurasian perennial shrub.tutsoonAlternative form of tootsoon.tutworkmanA laborer who carries out tut-work.tutworkmenplural of tutworkmantween(animation) An action of tweening (inserting frames for continuity); a sequence of frames generated by tweening.tweenification(rare) Conversion to the norms or fashion of tweens.twelfhyndman(criminal law, historical) A man worth twelve hundred shillings in wergeld.twelveteen(nonstandard) Twelve.twenA twentysomething.twenteen(informal) A person in their twenties who still has teenage tastes and attitudes.twentysevenAlternative form of twenty-seven.twerkathon(slang) An energetic display of twerking, particularly to an audience.twiction(Internet slang, literature) Fiction hosted on the microblogging site Twitter; fictional works of Twitterature.twiggen(archaic) Made of twigs; wicker.twilitten(rare, nonstandard, poetic) Illuminated by or as if by twilight.twimmolation(neologism, Internet) Public censure brought upon someone by an offensive or otherwise inadvisable Twitter post.twinEither of two similar or closely related objects, entities etc.twinbornborn a twin or twinstwinfilin(biochemistry) Any of a group of proteins that bind actintwinkhon(4chan /lgbt/ slang, usually derogatory, sometimes endearing) A trans woman who looks like a femboy or effeminate man.twintronAn intron within another intron.twistification(countable) A type of dance.twistorian(mathematics) A mathematician who specializes in twistor theory.twitten(Sussex) a narrow path between two walls or hedges, especially on hills. For example, small alleyways leading between two buildings to courtyards, streets, or open areas behind.twitteration(colloquial) A flutter; a state of anxiety or excitement.twixtbrain(archaic) Synonym of diencephalon.twoweapon(ambitransitive, video games, roguelikes) To wield two weapons simultaneously.twyhyndman(criminal law, historical) A man worth two hundred shillings in wergeld.twystronA microwave-producing vacuum tube that combines the principles of a traveling wave tube and a klystron.txnAbbreviation of transaction.tyan(Cumbria) Two in Cumbrian sheep counting.tychoplankton(biology) Any benthic organism found amongst plankton because of sea currents etc.tycoonA wealthy and powerful business person.tyfoonObsolete form of typhoon.tyinAlternative form of tiyn.tyiynA unit of currency in Kyrgyzstan, one hundredth of a som.tylopodan(zoology) Synonym of tylopod.tylosinA veterinary antibiotic obtained from the actinomycete Streptomyces fradiae.tylvalosin(organic chemistry) A glycoside of tylosin.tympan(printing) A piece of cloth padding placed under the platen of a letterpress to distribute the pressure on the sheet being printed.tympanonA hammered dulcimer.typanArchaic form of taipan (“foreign businessman in China”).typewrittenwritten using a typewritertyphization(medicine, archaic) infection with typhus or typhoid fevertyphoidinA substance produced by culturing typhoid bacilli that is used to indicate the presence of typhoid fever.typholysin(biochemistry) The hemolysin involved in cholera.typhon(obsolete) A violent whirlwind; a typhoon.typhoonA severe tropical cyclone; an intense, rotating storm.typhotoxin(organic chemistry) The toxin C₇H₁₇NO₂, produced by the typhoid bacillus.typiconAlternative form of typikon.typification(countable, uncountable) The act of typifying.typikon(Christianity) A liturgical book containing instructions about the order of the Byzantine Rite office and variable hymns of the Divine Liturgy.typotherianAny extinct mammal of the suborder †Typotheriatypotron(electronics) Synonym of charactron.tyranObsolete form of tyrant.tyrannoraptoran(paleontology) Any dinosaur of the clade Tyrannoraptora.tyrannosaurianPertaining to a tyrannosaurus or other tyrannosaurid.tyrocidinAlternative form of tyrocidine.tyrosinAlternative form of tyrosine.tyrosination(biochemistry) modification by reaction with tyrosinetyrothricinA mixture of the antibiotics tyrocidine and gramicidin, used topically to treat gram-positive bacterial infections.tyrotoxicon(organic chemistry, obsolete) diazobenzoltyrotoxinA ptomaine produced by microbes in stale cheesetyrphostin(medicine) Any of a class of tyrosine phosphorylation inhibitors.tyynA unit of currency in Kyrgyzstan, one hundredth of the som.tzarianAlternative spelling of tsarian.