Other Ending Letters

Word Lengths Starting With T

All 781 Matching Words

taalim(Islam) The study of the Qur'an.tabetiformResembling or characteristic of tabes.tablinum(historical) An anteroom in a house of ancient Rome, opening out of the atrium opposite the main entry and often containing the family statues and archives.tabloidismThe practices of tabloid journalism; gaudy sensationalism.tabooismA system of taboos.tabularium(zoology) A central calicle of a coral or hydroid.tachismA French style of abstract painting popular in the 1940s and 1950s.tachogramA graphical record of the movement and velocity of the bloodstream, made by a tachometer.tachymetabolism(biology, zoology) A fast metabolism at rest.tackroomAlternative form of tack room.tactilogramA graph of vibrotactile perception thresholdstadpolismSynonym of tadpolehood.taediumAlternative form of tedium.taenidium(zoology) The chitinous fibre forming the spiral thread of the tracheae of insectstaeniform(archaic) Shaped like a ribbon; ribbonlike.taeniiformAlternative form of taeniform.taghairm(historical, Scotland) An ancient divination method of the Highland Scots involving animal sacrifice.tagmatism(biology) The process of forming into tagmata, e.g. during the metamorphosis of an insecttaigheirmAlternative form of taghairm.tailboomAlternative form of tail boom.tailism(politics, derogatory) The practice of blindly following popular opinion.tailordomThe realm or sphere of tailors; the world of tailoring clothes.tailorismThe work of a tailor; tailoring.takfirism(Islam) The practice of excommunicating other Muslims.talcumPowdered and perfumed talc for toilet use.talinumAny of the genus Talinum of herbaceous succulent plants, some with edible leaves.talkaholismThe habit of talking incessantly.talopramA selective norepinephrine reuptake inhibitor which was researched for the management of depression in the 1960s and 1970s but never commercialized.talsupramA selective norepinephrine reuptake inhibitor which was researched as an antidepressant in the 1960s and 1970s but never commercialized.tamClipping of tam o'shanter, a type of cap.tambaramAlternative form of tambaran.tamborimA small, round Brazilian frame drum of Portuguese and African origin.tanaimAlternative form of tna'im.tandemTwo draught animals (generally draught horses) harnessed one behind the other.tangelogramMisspelling of tanglegram.tanglegramA kind of diagram used to compare tree diagrams.tangramA Chinese puzzle made of a square that is cut up into different triangular pieces which can then be reassembled to make designs.tangumA kind of piebald horse from Tibet.tankfarmAlternative form of tank farm.tankroomA room where tanks (fluid containers) are kept.tannoform(organic chemistry) A reddish solid that is a condensation product of tannin and formaldehyde.tantalismA punishment like that of the mythological Tantalus; a teasing or tormenting by the hope or near approach of good which is not attainable.tantalumA chemical element (symbol Ta) with atomic number 73: a rare, hard, blue-gray, lustrous transition metal that is highly corrosion-resistant.tantrismtantric beliefs and practices generallytantrumAn often childish display or fit of bad temper.tapetum(anatomy) A membranous layer of tissue.tapeworm(uncountable) Infection by tapeworms.tapism(uncommon) Synonym of red-tapism.taproomA room where alcoholic beverages are served on tap; a bar or barroom.tarantismAn extreme urge to dance, popularly thought to have been caused by the bite of a tarantula (Lycosa tarantula) and prevalent in southern Italy in the 15th through 17th centuries.tarantulismAlternative form of tarantism.taraxacum(medicine) The dried root of the dandelion once used as a tonic.tarentismAlternative form of tarantism.targum(Judaism) An Aramaic translation of the Tanakh written or compiled between the Second Temple period and the early Middle Ages.targumimplural of targumtariffismA system of economic tariffs.tarm(nonstandard) Pronunciation spelling of term, representing dialectal English.tarmacadam(transitive) To cover or surface with tarmacadam.tarpumA large marine fish (Atlantic tarpon), of species Megalops atlanticus, of the southern United States and the West Indies, with large silvery scales.tarsiiform(zoology) Any primate of the infraorder Tarsiiformestartarum(chemistry, obsolete) tartartartuffismreligious hypocrisytartufismAlternative form of tartuffism.tathlum(historical) A slingstone used by the ancient Celts, made by mixing human brains with lime and allowing it to harden.tatterdemalionismThe quality of being tattered.tauonium(physics) a subatomic particle formed by the bound state of a matter tauon with its antimatter partner antitauontauriform(archaic) Having the form of a bull.taurobolium(historical, Ancient Rome) The ritual slaughter of a bull.taurodontismA condition found in the molar teeth of humans, where the body of the tooth and pulp chamber is enlarged vertically at the expense of the roots; especially common amongst Neanderthal hominins.taurultamAn antineoplastic drug.tautismThe incommunicative state of a person immersed in a virtual world.tautogramA text in which all words start with the same letter (but not necessarily the same sound).tautologismA tautological statement; tautology.tautomerism(organic chemistry) A form of isomerism in which a dynamic equilibrium between multiple isomers exists, such as that between an enol and a ketone.tautonym(biology) A binomial name consisting of the same word twice, such as Bison bison.taxicamA dashcam in a taxitaxodiumAny of the genus Taxodium of flood-tolerant conifers in the cypress family.taxogram(linguistics) determinative (ideogram)taxonymA word used for classification purposes, that is, one that makes up part of a taxonomy; a name or label for a taxon or cladetayammum(Islam) The wiping of one's face and hands against dust, sand or a clean physical object in place of wudhu for the bereft or bedridden.taysaamSynonym of tsatlee.tazobactam(pharmacology) A compound that inhibits the action of bacterial beta-lactamases, used in antibiotics.tchernozemAlternative form of chernozem.tchornozemAlternative form of chernozem.tcmAbbreviation of trillions of cubic metres.teacherdomThe realm or sphere of teachers.teamA set of draught animals, such as two horses in front of a carriage.teapotism(rare) Belief in the existence of Russell's teapot (an undetectable teapot orbiting between Earth and Mars).tearoomA café which serves tea, usually with light food.tebam(Judaism, architecture) A dais or rostrum for the reader in a synagogue.tebipenemA particular carbapenem antibiotic.tebutamA liquid herbicide.techdom(informal) The world or sphere of technology.technetiumA metallic chemical element (symbol Tc) with an atomic number of 43.technicalismA technical style, approach, or element.technicismAlternative form of technicalism.technismA technicality.technocapitalismA form of capitalism associated with the emergence of new technology sectors and the power of corporations.technocentrismThe ideology that advocates the use of technology to try to answer all questions.technocratismAdvocacy or partisanship in support of technocracy.technocriticismA branch of critical theory devoted to the study of technological change.technodeterminismThe theory that technology drives improvements in society and culture.technoecosystemAn ecosystem with advanced technology, market economies, and a large ecological footprint.technofascismA form of fascism that uses modern technologies to attain its ends.technofetishismA fixation on modern technology.technofeudalismA feudal system of government and property organization in which economic and social power is concentrated in a few technological and digital companies.technologismThe belief that technology is the most / or a very important factor that will shape and help societytechnopaganismAny of various neo-pagan movements with an emphasis on technology, such as the use of modern devices in magic rituals.technopessimismThe belief that modern technology will have negative effects on society.technopopulismA political movement advocating the use of information technology to aid democracy.technopositivismThe belief that modern technology is a good, positive thing.technopreneurismentrepreneurism in the field of technologytechnorealismA realist approach (neither utopian nor Luddite) to the assessment of the social and political implications of technological developments.technoromanticism(neologism) The theory of links between art and new technologies, within the context of the threats posed to nature by technoscience and economic development.technoscepticismAlternative form of technoskepticism.technoshamanismAlternative form of techno-shamanism.technoskepticismSkepticism about the benefits of modern technology.technotopianismtechno-utopian beliefstechnoutopianismAlternative spelling of techno-utopianism.tecloftalamA particular fungicide.tecnonymAlternative form of teknonym.tecoramA particular fungicide.tectiform(biology, anthropology) Roof-shaped; sloping downwards on two sides from a raised central ridge.tectonismThe deformation of the Earth's crust due to tectonic activity.tectonometamorphismA type of metamorphism involving tectonic forces and metamorphic changes.tectorium(anatomy) A covering.tectum(neuroanatomy) The dorsal portion of the midbrain of vertebrates; in mammals, containing the superior colliculus and inferior colliculustecumAlternative form of tucum.tediumBoredom or tediousness; ennui.teemTo be stocked to overflowing.teenagedomSynonym of teenagehood.teenagerdomSynonym of teenagehood.teendomSynonym of teenagehood.teetotalismAbstinence from the consumption of alcohol.teetotum(historical) A toy (spinning top) similar to a dreidel.tegafurum(medicine) The cytostatic drug 5-fluoro-1-(oxolan-2-yl)pyrimidine-2,4-dionetegmentum(neuroanatomy) The ventral portion of the midbrain, divided from the tectum by the cerebral aqueduct and the periaqueductal grey.tehmAlternative letter-case form of TEHM.teknonymA name for an adult derived from that of a child, especially that of the eldest child.telautogramA message transmitted and recorded by telautograph.telcomAlternative form of telecom.telecardiogram(dated) Synonym of electrocardiogram.teleclassroomThe virtual classroom in which teleteaching is imagined to take place.telecom(informal) Telecommunication or telecommunications.telecommAlternative form of telecom.telefilmA film made for television.teleforumA teleconference.telegramA message transmitted by telegraph.telejournalismJournalism for the medium of television.telemechanismA system allowing a mechanism to be operated from a distance.teleologism(philosophy) The idea that whether an action is right or wrong is determined by its consequences.teleparallelism(physics) An early attempt at unifying electromagnetism and gravity, according to which a spacetime is characterized by a curvature-free linear connection in conjunction with a metric tensor field, both defined in terms of a dynamical tetrad field.telepathogram(parapsychology, rare) A nominal telegram sent telepathically.teleplasm(parapsychology) ectoplasmteleprogram(computing, dated, rare) Any computer program acquired as telesoftware.teleradiogramAn image produced by teleradiographyteleradiumteletherapy using radiumtelescopiformShaped like a telescope, with retractile tubular portions.teleseismA seismic movement or shock far from the recording instrumenttelesmA magical talisman, amulet or charm.teletourismTourism stimulated by the promotion of a destination on television.televangelismevangelism using telecommunications, especially radio and televisiontelharmonium(historical) An early electric musical instrument for producing music at a distant point or points by means of alternating current. An operator plays a keyboard, and the music is reproduced remotely by a receiving instrument resembling a telephone, but not held to the ear.telium(mycology, botany, pathology) A sorus, in the form of a pustule, in the tissue of plants infected with rust fungi.tellariumAlternative form of tellurion.tellurism(medicine, obsolete) The supposed influence of emanations from the soil in producing disease.tellurium(uncountable) The chemical element with atomic number 52. Symbol: Te. A rare, brittle, mildly toxic, silver-white metalloid.telluronium(chemistry) The univalent H₃Te⁺ cation, derived from tellane.telluropyrylium(organic chemistry) An aromatic heterocyclic cation that has five carbon atoms, a tellurium atom and three delocalised double bondstelonismSynonym of telonym.telonym(rare) A term formed from the terminal letter or letters of several words.telostegostomThe posteriormost section of the stegostom.temazepam(pharmacology) A compound (trademark Restoril) of the benzodiazepine class used as a tranquilizer and short-acting hypnotic.temogramAn image produced by thromboelastometrytemplardomThe realm or status of the Knights Templar.tempogramA kind of state distribution graph for temporally ordered sequence data.temporalism(philosophy) The position that the truth value of a proposition can vary across time.tenaculumA medical instrument consisting of a sharp hook attached to a handle; used mainly for taking up arteries and the like.tenaimAlternative form of tna'im.tenantismThe status of a tenant.tenderstemA vegetable that is a cross between broccoli and Chinese kale.tendosynovium(biology, medicine, rare) Alternative form of tenosynovium.tenebrism(art) A style of painting using very pronounced chiaroscuro, with darkness a dominating feature of the image.tenendum(law) The clause in a deed wherein the tenure of the land is defined and limited.tenilsetamA neuroprotective drug.tennessiumA rejected name for tennessinetennisdomThe world of tennis.tenosynovium(biology, medicine) The synovium (synovial membrane) surrounding a tendon.tenoxicam(pharmacology) A certain oxicam drug.tensiomyogramAn image produced by tensiomyographytentaculiform(zoology, archaic) Shaped like a tentacle.tentaculum(zoology) A tentacle.tentiformResembling a tent in shape.tentillumA branch of a tentacle, especially one of a siphonophoretentoriumThe framework of internal supports (a false endoskeleton) within an arthropod head, formed by ingrowths of the exoskeleton called apophyses.tephigram(meteorology) A graph that shows how dew point is dependent on temperature and entropy.tepidariumAny room containing a warm bath.tepraloxydim(organic chemistry) The herbicide 2-[1-[[(E)-3-chloroprop-2-enoxy]amino]propylidene]-5-(oxan-4-yl)cyclohexane-1,3-dioneteragram(metrology) An SI unit of mass equal to 10¹² grams. Symbol: TgteraohmAlternative spelling of tera-ohm.teraphimplural of teraphteratism(pathology) Any severe congenital malformationteratospermA spermatozoon affected by teratospermiaterazoliumMisspelling of tetrazolium.terbiumA metallic chemical element (symbol Tb) with an atomic number of 65: a soft, silvery-white, rare earth metal that is malleable and ductile.terebratuliform(archaic, zoology) Having the general form of a terebratula shell.teretiform(botany) Synonym of terete.terfdomAlternative letter-case form of TERFdom.tergum(entomology) The upper or dorsal surface of an articulated animal such as an arthropod.terindamAlternative form of terrindam.termThat which limits the extent of anything; limit, extremity, bound, boundary, terminus.terminism(theology) The Christian doctrine that there is a time limit for repentance from sin, after which God no longer wills the conversion and salvation of the sinner.termitariumA termite colony.termitiform(biology) Resembling a termiteterraciformResembling a terrace.terraform(transitive, chiefly science fiction) To transform the atmosphere (or biosphere) of another planet into one having the characteristics of Earth.terraniumA (fictional) element, especially a metal.terrariumAn enclosure wherein small animals are displayed, usually with some plants, in a naturalistic setting.terrestrialism(biology) The practice of being terrestrial, typically of amphibians in a dry climateterrindam(obsolete) A kind of cotton cloth from India.territorialismTerritoriality: the assertion of rights to a territoryterrorismThe use of unlawful violence against people or property to achieve political objectives.tertiarism(pathology, obsolete) All the symptoms of the tertiary stage of syphilis taken collectively.testatum(law) One of the clauses of an English deed, enumerating the operative words of transfer, statement of consideration, money, etc.testudinatumA small cavaedium with another floor built above it.tetaniformResembling tetanus.tetanism(medicine) A form of more or less continuous muscular hypertonicity sometimes seen in young infants.tetanospasmA tetanic spasm.tetartohedrism(archaic, crystallography) tetartohedry (the property of being tetartohedral).tetotumAlternative form of teetotum.tetraalkylammonium(organic chemistry, especially in combination) Any alkyl quaternary ammonium iontetraallelism(genetic) The condition of being tetraallelictetraaluminium(chemistry, in combination) Four atoms of aluminium in a chemical compound.tetrabarium(chemistry, in combination) Four barium atoms or cations in a molecule (Ba₄)tetraberyllium(chemistry, in combination) Four atoms of beryllium in a chemical compound.tetrabutylammonium(organic chemistry, especially in combination) The quaternary ammonium cation (CH₃-CH₂-CH₂-CH₂)₄N⁺tetracaesium(chemistry, in combination) Four caesium atoms or cations in a molecule (Cs₄)tetracalcium(inorganic chemistry, in combination) Four calcium atoms or ions in a compoundtetracameralismThe practice of having four legislative bodies or parliamentary chambers, such as the Medieval Scandinavian deliberative assemblies divided into separate estates for the nobility, clergy, burghers, and peasants.tetrachenium(botany) A fruit formed by four indehiscent partstetradecyltrimethylammonium(organic chemistry, especially in combination) The quaternary ammonium cation containing one tetradecyl and three methyl groups; the bromide spontaneously forms micelles in water, similar to primitive cellstetradontiformMisspelling of tetraodontiform.tetradrachm(historical, numismatics) A silver coin in Ancient Greece, equivalent to four drachms.tetraedrumObsolete form of tetrahedron.tetraethylammonium(organic chemistry, especially in combination) A quaternary ammonium ion (C₂H₅)₄N⁺ containing four ethyl groups.tetraethylgermaniumAn organogermanium compound with the chemical formula (CH₃CH₂)₄Ge, used in vapour deposition of germanium.tetraferroplatinum(mineralogy) A tetragonal-ditetragonal dipyramidal white mineral containing iron and platinum.tetragonism(dated, mathematics) quadrature of the circletetragramA group of four letters.tetrahexylammonium(organic chemistry, especially in combination) The quaternary ammonium cation (CH₃-CH₂-CH₂-CH₂-CH₂-CH₂)₄N⁺tetralithium(inorganic chemistry, in combination) Four lithium ions in a compoundtetraluminiumAlternative form of tetraaluminium.tetramagnesium(chemistry, especially in combination) Four magnesium atoms in a molecule.tetramerismfour-part radial symmetrytetramethylammonium(chemistry) the simplest quaternary ammonium cation (CH₃)₄N⁺tetramethylarsonium(organic chemistry, especially in combination) The cation (CH₃)₄As⁺ that is the arsenic analogue of tetramethylammoniumtetramethyluronium(organic chemistry) A cation obtained by protonation of tetramethylurea; any derivative of this cationtetramorphismThe property of being tetramorphic.tetraodontiform(zoology) Any fish of the order Tetraodontiformes.tetrapalladium(chemistry, in combination) Four atoms of palladium in a chemical compound.tetrapharmacum(medicine, obsolete) A combination of wax, resin, lard, and pitch, composing an ointment.tetraphenylarsonium(organic chemistry, in combination) The arsonium cation (C₆H₅)₄As⁺tetraphenylphosphonium(organic chemistry, especially in combination) The univalent cation formally derived from phosphonium by replacing each hydrogen atom with a phenyl group.tetraplatinum(chemistry, in combination) Four atoms of platinum in a chemical compound.tetraploidismAlternative form of tetraploidy.tetrapotassium(chemistry, in combination) Four potassium ions in a compoundtetrapropylammonium(organic chemistry, especially in combination) The quaternary ammonium cation (CH₃CH₂CH₂)₄N⁺tetrasodium(chemistry, in combination) Four sodium atoms or ions in a compoundtetrasporangium(botany) A sporangium that produces tetrasporestetrasternum(arachnology) The second sclerite of a segmented sternal complex.tetrastrontium(chemistry, in combination) Four atoms of strontium in a chemical compound.tetratheismA belief in four gods.tetratitanium(chemistry, in combination) Four atoms of titanium in a chemical compound.tetrayttrium(chemistry, in combination) Four atoms of yttrium in a chemical compound.tetrazepam(pharmacology) A benzodiazepine drug with anticonvulsant, anxiolytic, hypnotic and muscle relaxant properties.tetrazolium(organic chemistry) A univalent cation derived from a tetrazoletetrazonium(organic chemistry, especially in combination) A divalent cation containing two diazonium groupstetrevangeliumA collection of the four Gospelstetroxoprim(pharmacology) A derivative of trimethoprim.tetrozoliumMisspelling of tetrazolium.tetrylammonium(pharmacology) The cation tetraethylammonium when used for the drug tetrylammonium bromide.teucrium(botany) Any of the genus Teucrium of lamiaceous plants; a germander.textilism(nudism) The belief in, or practice of, wearing clothes; opposition to nudism.textismAn abbreviation used in text messaging.textonymAny of a set of words that share the same numeric combination as another when typed using a mobile phone that uses predictive texttextualismStrict adherence to a text, especially to the Bible.texturismPrejudice based on the texture of a person's hair, typically when it is Afro-textured.thalamiumThe layer of reproductive cells in the apothecia of lichens.thalictrumAny plant of the genus Thalictrum; meadowrue.thalliformOf the form of a thallus.thalliumA metallic chemical element (symbol Tl) with atomic number 81: a gray post-transition metal that discolors when exposed to air.thanatismThe belief that the human soul eventually dies.thanatourismTourism involving travel to sites associated with death and suffering.thanedomThe property or jurisdiction of a thane.tharm(now chiefly dialectal) An intestine; an entrail; gut.thaumaturgismthaumaturgy; miracle-workingtheaism(pathology) theism (morbid condition resulting from excessive consumption of tea)theanthropismA state of being God and man.theatricalismtheatrical style or behaviourtheatricismtheatricality; affectation; staginessthecium(mycology, dated) The hymeniumtheftdom(obsolete) The fact or practice of thieving; theft.thegndomAlternative form of thanedom.theiformSimilar to tea.theinism(pathology) theismtheismBelief in the existence of at least one deity.theliumA nipple or papilla.them(in the plural) Those ones.thencefrom(obsolete) From that place; therefrom.theocentrismThe quality of being theocentric.theoconservatismThe political philosophy stating that religion should play a role in forming public policy.theocratismAdvocacy or partisanship in support of theocracy.theofascism(fascism, uncommon) Theocratic fascism.theogonismArchaic spelling of theogony.theomonisma monism that recognizes the existence of GodtheomorphismThe bestowal of divine attributes on humanity.theonymThe name of a deity.theopanismThe belief that the universe emanates from, or is a projection of, God.theopantismAlternative form of theopanism.theopaschism(theology) The doctrine that a god can suffer.theopaschitismAlternative form of theopaschism.theophilanthropismthe love of both God and man; a philosophy established during the French revolutiontheorem(mathematics, colloquial, nonstandard) A mathematical statement that is expected to be true.theoreticalismAn approach based on theory, paying little or no attention to real-world concerns.theoreticismAn approach based on theory rather than practice or pragmatism.theorismSynonym of theory.theorumMisspelling of theorem.theoryismSynonym of theoreticism.theosophismBelief in theosophy.theoterrorismterrorism from religious motivestheowdom(historical) The role or status of a theow.therefrom(formal) From that.therianthropismThe representation of deities in combined human and animal form.theriomorphismThe shaping of something in the form of an animal.thermA unit of heat equal to 100,000 British thermal units, often used in the context of natural gas.thermalism(medicine) The therapeutic use of hot-water springsthermochromism(physics) The reversible change of colour with temperature of some materialsthermoconform(intransitive) To adopt the surrounding temperaturethermodiffractogramA diffractogram produced using thermal neutrons rather than X-rays.thermoformTo use a method of shaping, especially for thermoplastics, while hotthermogramThe graphical record produced during thermography; a temperature map of the surface of a bodythermomagnetismMagnetism affected or caused by the action of heat.thermometabolism(physiology) The metabolism of calorific foodthermoperiodismThe property of being thermoperiodic.thermopolium(historical, Ancient Rome) A place where food and hot drinks were sold.thermosensillum(zoology) A thermosensitive sensillum.thermotropism(botany) Thermotropic movement of a plant or plant part in response to changes in temperature.thespianism(theater) Thespian activity or behavior.theyyam(often capitalized) a Hindu ritual practiced mainly by people from castes in northern Kerala and some parts of Karnataka in India.thiamethoxamA particular neonicotinoid insecticidethiazinamThiazinamium metilsulfate, an antihistamine drug.thiazolium(organic chemistry) The cation formed by protonation of thiazole.thiefdomA place inhabited by thieves, or where thieves are in charge.thigmatropism(biology) The turning of an organism when in contact with a solid object; stereotropismthigmotherm(biology) An animal that derives warmth from a warm object in its environmentthigmotropism(biology) Growth or motion in response to touch.thingumSynonym of thingummy.thiochlorfenphimA particular fungicide.thiolactam(organic chemistry) Any compound formally derived from a lactam by replacing the oxygen atom with sulfur; a cyclic thioamidethiomethoxamMisspelling of thiamethoxam.thionitronium(inorganic chemistry) The cation NS₂⁺thionitrosonium(inorganic chemistry) The cation NS⁺thiopyrylium(organic chemistry) An unsaturated (not wholly aromatic) heterocyclic cation that has five carbon atoms, a sulfur atom and three partially delocalised double bondsthiramThe fungicide and bird repellent tetramethylthiuram disulfide.thiuram(organic chemistry) The univalent radical of general formula R₂N-CS- most often encountered as a disulfidethnetopsychismThe doctrine that when the body dies, the intangible soul and/or spirit also goes to sleep or in other words the person's consciousness ceases until the resurrection, and that the soul and/or spirit must be awoken and both are to be called back to life at the Day of Judgement. This was first recorded as taught by the Thnētopsȳchītæ, a third century sect of Christianity in Arabia, and is based on 1 Timothy 6:16, an epistolary doxology addressed to the God who alone has immortality.thonzoniumA particular monocationic detergent.thorinumArchaic form of thorium.thoriumA chemical element (symbol Th) with atomic number 90. A weakly radioactive, malleable, moderately hard silvery metal that tarnishes black when exposed to air.thoruranium(rare, dated) Uranium-236.thorybism(parapsychology, rare) Poltergeist activity or disturbances.thoughtformAlternative form of thought-form.thraldom(literary or puristic, otherwise archaic) A state of bondage, slavery, or subjugation to another person.thralldomAlternative spelling of thraldom.threadwormA parasitic roundworm, Strongyloides stercoralis, which causes strongyloidiasis.thrillerdomThe world or sphere of thrillers (sensational works).thrombelastogramAlternative form of thromboelastogram.thrombembolismAlternative form of thromboembolism.thromboelastogramA diagram showing the results of a thromboelastography.thromboembolism(medicine) An embolism caused by a blood clot carried in the bloodstream from its place of origin.thrombogramA graphical representation of thrombin levels over timethronedom(countable) A realm; a kingdom, principality, etc.throneroomAlternative form of throne room.throttlebottom(derogatory) An incompetent holder of a public office.thrumA thrumming sound; a hum or vibration.thugdomThe condition, state, or world of a thug; thugs collectivelythuggeeism(historical) Alternative form of Thuggism.thuggism(historical) The violent acts of the thuggee.thuliumA metallic chemical element (symbol Tm) with atomic number 69: a fairly soft, easily workable metal with a bright silvery-gray lustre.thunderstormA storm consisting of thunder and lightning produced by a cumulonimbus, usually accompanied with heavy rain, wind, and sometimes hail; and in rarer cases sleet, freezing rain, or snow.thunderwormA small burrowing snake-like lizard (Rhineura floridana) native to Florida.thunniformResembling a tuna.thyridium(entomology) A spot in the wing veins of Neuroptera, Hymenoptera and Trichoptera.thyroidism(medicine, dated, uncommon) A disorder of the thyroid gland.thyrsiformHaving the shape of a thyrsus.thysanuriformResembling organisms of the order Thysanura.tiazesimA heterocyclic antidepressant.tibezonium(pharmacology) A lipophilic quaternary ammonium cation whose iodide is used as an antiseptic.tibiiformIn the shape of a tibia.tiebeam(architecture) A beam acting as a tie, as at the bottom of a pair of principal rafters, to prevent them from thrusting out the wall.tiemonium(pharmacology) A quaternary ammonium cation whose iodide is used as an antimuscarinic.tifluadomA benzodiazepine drug.tigemonamThe monobactam antibiotic 2-[[1-(2-Amino-1,3-thiazol-4-yl)- 2-[[(3S)-2,2-dimethyl-4-oxo-1- sulfooxyazetidin-3-yl]amino]-2- oxoethylidene]amino]oxyacetic acid.tigerdomThe state or essence of being a tiger.tigerismtigerish dispositiontightbeam(science fiction) A focused beam of energy (such as a laser) that contains and transmits information.timelotemAn antipsychotic drug.timestream(science fiction, mythology) A metaphorical conception of time as a stream, or flowing body of water.timpanum(anatomy) The eardrum.tinniolumSynonym of tintinnabulum.tinnitogramA graphical record of a case of tinnitustintinnabulumA small clinking bell, particularly (historical) a small bell used to call monks to certain tasks.tinygram(networking, informal) A very small packet of data.tiotropium(pharmacology) An anticholinergic drug administered by oral inhalation in the form of its bromide C₁₉H₂₂NO₄S₂Br·H₂O as a bronchodilator in the treatment of chronic obstructive pulmonary disease.tirociniumSchooling, apprenticeship; novitiate.titanismNonconformism; rebellion against prevailing social and artistic conventions, especially when it involves grandiosity or hubris.titaniumA chemical element, atomic number 22; it is a strong, corrosion-resistant transition metal, used to make light alloys for aircraft etc.titanosauriformAny dinosaur of the clade Titanosauriformestitanotherium(paleontology, obsolete) Synonym of brontotheriid.tm(Internet slang, text messaging) Abbreviation of tomorrow.tnaimAlternative form of tna'im.tnoyimAlternative form of tna'im.toadyismSycophancy; fawning, obsequious behavior.tobaccoismAn addiction to tobacco.tocogramAn image produced by tocographytoddlerdomThe period or status of being a toddler.toejamAlternative form of toe jam.tofisopamA benzodiazepine drug.togetherdomThe condition, sphere, or state of being together; togethership.tohungaismThe Māori belief in tohungas, or native priests.toiletroomAlternative form of toilet room: a room for grooming; a lavatory.toilsomObsolete spelling of toilsome.tokenismA policy of formally complying with efforts to achieve a goal by making small, token gestures; especially to hire a minimal number of ethnically diverse or disadvantaged people.tolerantismA policy of toleration, especially of freedom of religion.tolerationismA policy of toleration.tolerismSynonym of tolerationism.tolufazepam(pharmacology) A benzodiazepine drug.toluidinium(organic chemistry, especially in combination) The cation formed by protonation of a toluidinetomThe male of the domesticated cat, especially if not neutered.tomboyismTraditionally masculine behaviour in a girl.tomentum(botany) A mass of filamentous hairs on the leaf of a plant.tomium(zoology) The cutting edge of the bill of a bird.tomogramA two-dimensional image produced by tomography, representing a slice or section through a three-dimensional object.tomopenemA beta-lactam antibiotic.tomtomAlternative form of tom-tom.tonalism(art) An American artistic style of the nineteenth century, characterised by landscapes with a misty atmosphere and dark, neutral hues.tonearmThe pivoting bar that holds the pickup of a record player and conducts the resulting signal to the amplifier.tongueworm(zoology) Any of the Pentastomida, a group of parasitic invertebrates.tonogramThe output of a tonometertoolroomA workshop containing tools.toomVacant time, leisure.toperdom(rare) The state or condition of a toper or drunkard.topfreedomThe freedom to refrain from wearing a top in public.topogramA two-dimensional image generated by tomography without being reconstructed into slicestoponium(particle physics) Any hypothetical meson formed from a top quark and its antiquark; would be very unstable because of the large mass of the top quarktopswarmThe initial swarm of bees leaving a hive.topsyturvydomA state of affairs, or a region in which everything is topsyturvy.tormentum(historical) An ancient engine for hurling missiles.torpediniform(zoology) Of or relating to the Torpediniformes.torulaform(obsolete, biology) Having the appearance of a torula; in the form of a little chain.totalism(rare, countable) A philosophy, ideology or belief system that is total in its scope, one that covers everything.totalitarianismA system of government in which the people have virtually no authority and the state wields absolute control, for example, a dictatorship.totemAny natural object or living creature that serves as an emblem of a tribe, clan or family; the representation of such an object or creature.totemism(religion) The belief that a person or group has a special mystical relationship to a totemtoumA garlic condiment common in the Levant, similar to aioli, made with garlic, salt, olive or vegetable oil, lemon juice, and sometimes mint.tourismThe act of travelling or sightseeing, particularly away from one's home.touristdomThe realm or sphere of tourists.toydomThe world or sphere of toys.toylsomObsolete form of toilsome.tracheidogram(dendrochronology) A plot of the radial diameters of tracheids across an annual growth ring of a tree.trachelium(architecture) The neck of a column.trachichthyiformAny fish of the order TrachichthyiformestrachiniformAny fish of the order TrachiniformestractellumAn anterior locomotive flagellum.tractogramA tractographic imagetractorism(dated, medicine) Perkinism.traditionalismThe adherence to traditional views or practices, especially with regard to cultural or religious matters.traditionismSynonym of traditionalism.traducianism(theology) The doctrine that the soul or spirit is inherited from one or both parents.trainasium(military) An assault course raised some height above the ground, used for training paratroopers.traitordomThe activities or actions of a traitor; treason, treachery.traitorismtraitorous behaviour; treacherytralkoxydimA particular cyclohexanedione herbicide.tramA similar vehicle for carrying materials.trampdomThe realm or sphere of tramps (vagrants).trangam(obsolete) A showy or worthless article.trangram(obsolete) Something intricately contrived; a puzzle.trankumObsolete form of trangram.trannydom(informal, dated) The realm or sphere of transgender people and/or cross-dressing.trannyism(slang, rare, chiefly derogatory, offensive) Transgenderism or transvestism.transableismThe desire to acquire a disability through choice rather than happenstance; the condition of having a body integrity identity disorder.transactionalismAn approach to education, psychology and anthropology based on ideas of social exchange taking place through transactions (buying and selling, reading and writing, etc.) and interpersonal relationships.transactivismActivism in support of transgender people and issues relevant to them, such as ending discrimination, violence, and prejudice.transantagonism(rare) Hostility toward transgender people.transatlanticism(broadly): An ideology which advocates a close economic, political and military alliance between certain nations in North America, particularly the United States and Canada, and those of Western Europe.transcendentalismThe transcending, or going beyond, empiricism, and ascertaining a priori the fundamental principles of human knowledge.transconform(chemistry) To change the conformation of a moleculetransculturalismSynonym of transculturalization.transendotheliumSynonym of transendothelial.transfem(LGBTQ) Transfeminine.transfeminismA branch of feminism concerned with transgender issues.transfermium(physics, chemistry) Describing any element that lies beyond fermium in the periodic table; having an atomic number greater than 100.transform(transitive) To change greatly the appearance or form of.transformationalism(linguistics) Adherence to transformational grammars.transformationismtransformismtransformism(evolutionary theory) The doctrine that living organisms have evolved from previously existing forms of living matter.transgenderdomThe state of being transgender; transgenderness.transgenderism(derogatory, offensive) A purported ideology behind transgender identities, trans activism and trans rights movements; transness as an ideology.transhumanismA philosophy favouring the use of science and technology, especially neurotechnology, biotechnology, and nanotechnology, to overcome human limitations and improve the human condition.transitionismA policy or attitude based on transition from one thing to another.transkingdom(taxonomy) Across or throughout a kingdom.translawrencium(physics, chemistry, of an atom) Lying beyond lawrencium in the periodic table.translingualism(linguistics, uncountable) The phenomenon of translingually relevant aspects of language.transmedicalismThe belief that medically diagnosed gender dysphoria or medical transition are essential traits of being transgender.transmediumA psychic who is able to cross boundaries between the natural and supernatural worlds.transmissionism(education) A teaching style focused on transmitting facts without regard to the individual student.transmorphismThe transformation or development of one thing into another.transmutationism(evolutionary theory) A belief in the transmutation of species.transnationalismSupport for culture or business that crosses national boundaries.transom(architecture) A crosspiece over a door; a lintel.transphobism(rare) Transphobia.transplutonium(physics, chemistry) Describing elements having an atomic number greater than that of plutonium (94).transpressionism(neologism, art) A movement in art characterized by its emphasis on the role of observer in interpreting the artist's representation of collective memories of man which are manifested in myths and legends.transracialismThe quality of spanning or belonging to more than one race of people.transrealism(science fiction) A literary mode that mixes the techniques of incorporating fantastic elements used in science fiction with the techniques of describing immediate perceptions from naturalistic realism.transsexualismTranssexuality; the state of being transsexual.transtheismBeyond theism or atheism, belief in one or more deities which transcend the universe and yet are also immanent; belief in a panentheistic God.transtrophectodermAcross a trophectodermtransubstantiationism(Christianity) Belief in transubstantiation.transversarium(anatomy) A transverse process in a vertebratransvesticism(rare) Synonym of transvestism.transvestismThe condition of being a transvestite.transvestitismTransvestism.trapeziformShaped like a trapeziumtrapezium(geometry, British, Australia, New Zealand) A quadrilateral with two sides parallel.trasformismAlternative form of trasformismo.traulism(obsolete) A stammering or stuttering.traumatismA physical or mental injury that is the result of traumatraveldomThe world or sphere of travel.treedomThe state or essence of being a tree.tregnum(rare) A bottle of wine in the port wine trade containing 2.25 liters of fluid, three times the volume of a standard bottle.tremogramAlternative form of tremorgram.tremorgramThe record produced by a tremorgraph.trendyismtrendy attitudes generallytrepipamThe benzazepine dopaminergic agent 7,8-dimethoxy-3-methyl-5-phenyl-1,2,4,5-tetrahydro-3-benzazepine.triadismBelief in a triad.trialismA union of three states or political entities.triallelism(genetics) The condition of being triallelic.trialuminium(chemistry, in combination) Three atoms of aluminium in a chemical compound.triammonium(inorganic chemistry) Three ammonium ions in a compound.triangulenium(organic chemistry) A carbenium ion derived from a triangulenetriazatriangulenium(organic chemistry) A carbenium ion derived from triangulenium by replacing three >CH₂ groups by >N-Rtriazolam(organic chemistry, pharmacology) A benzodiazepine C₁₇H₁₂Cl₂N₄ used as a sleep-inducing agent in the short-term treatment of insomnia.triazolium(organic chemistry) A cation produced by protonation of a triazoletribalismThe condition of being tribal.tribarium(chemistry, in combination) Three atoms of barium in a chemical compound.tribofilmA thin film that forms on a tribologically stressed surface.tribosystemAny system of tribological components (such as bearings).tricalciumThree atoms of calcium in a chemical compound.tricamA type of protection device, used in climbing, that provides a means of placing temporary anchor points on the rock.tricameralism(government) The practice of having three legislative or parliamentary chambers.tricennium(rare) A period of thirty years.tricerium(chemistry, in combination) Three atoms of cerium in a chemical compound.trichiliocosm(Buddhism) A concept in cosmology of a "third-order" universe containing one thousand second-order clusters, which are made of one thousand first-order clusters, which are in turn made of a thousand worlds each. Billion-fold universe.trichiuriform(zoology, rare) Like or pertaining to the genus Trichiurus or family Trichiuridae, comprising the scabbardfishes and hairtails.trichobothriumAn elongate external seta, present in many arachnids and various orders of insects, including Hemiptera and Thysanoptera. They function in the detection of airborne vibrations and air currents, including near-field sounds of central importance to their hearing and communication.trichodermAny soil fungus of the genus Trichoderma.trichogramA microscopic examination of the root of a hair.trichonodelliform(paleontology) Bilaterally symmetrical with lateral processes on each side of the cusps, and with a posterior process. Applied to conodont elements.trichosensillumA sensory hair (in some beetles etc)trichotomism(theology) The belief that human beings are made up of three distinct components: body or flesh, soul, and spirit.trichroismThe property of some optically anisotropic crystals of transmitting different colours of light in three different spatial directions.trichromatismThe quality, state, or phenomenon of being trichromatic.trickdom(rare) The world or realm of tricks.tricksterismThe use of a trickster character in folk literature.triclavianism(theology) The belief that three nails were used in the crucifixion of Jesus Christ.triclinium(Ancient Rome) A couch for reclining at mealtimes, extending round three sides of a table, and usually in three parts.triconsonantalismThe property of being triconsonantal.tricontinentalismThe condition of being tricontinentaltricrotism(physiology) The condition of the arterial pulse in which there is a triple beat, so that the pulse curve shows two secondary crests in addition to the primary one.triculturalismThe state or quality of being tricultural.tricyclohexylammonium(organic chemistry, especially in combination) The cation formed by replacing three hydrogen atoms of an ammonium cation with cyclohexyl groupstridecagramA star polygon that has thirteen vertices.tridecasodium(chemistry, in combination) Thirteen atoms of sodium in a chemical compound (Na₁₃).tridemAn arrangement of three objects arranged one behind the other.trideuteriumA molecule composed of three deuterium atoms, or matter composed of such molecules. Symbol: ²H₃ or D₃.tridim(science fiction) Synonym of trideo (“a three-dimensional video”).tridominiumA tripartite condominium (joint sovereignty over territory), one involving three sovereign powers.tridrachmAlternative form of tridrachma.triduumA period of three days (especially in Roman Catholic liturgy).trienniumA period of three years.triethylaluminium(organic chemistry) A volatile organometallic compound (Al₂(C₂H₅)₆ or Al₂Et₆) used in various chemical processes and as an ignitor for jet and rocket engines.triethylaluminumAlternative form of triethylaluminium.triethylammonium(organic chemistry, especially in combination) The univalent cation obtained by protonation of triethylaminetriethylgallium(organic chemistry) The organometallic compound, (CH₃CH₂)₃Ga, used in vapour-phase epitaxy for the manufacture of semiconductorstriflubazam(pharmacology) A benzodiazepine drug with sedative and anxiolytic effects.triflumezopyrimA mesoionic insecticide 4-oxo-1-(pyrimidin-5-ylmethyl)-3-[3-(trifluoromethyl)phenyl]pyrido[1,2-a]pyrimidin-1-ium-2-olate used to treat ricetrifolium(botany) Any of the genus Trifolium of clovers and trefoils.triforium(architecture) The gallery of arches above the side-aisle vaulting in the nave of a church.triformHaving three different formstrifunctionalismThe stratification of society into three areas: warfare, that which is sacred or sovereign, and agriculture and fertility.trigallium(chemistry, in combination) Three atoms of gallium in a chemical compound.trigonum(anatomy) Synonym of os trigonum (“an accessory bone of the foot”).trigram(linguistics) A trigraph, a sequence of three letters representing one phoneme.triheliumA molecule composed of three helium atoms, or matter composed of such molecules. Symbol: He₃.triiridium(chemistry, in combination) Three atoms of iridium in a chemical compound.trilaryngealism(Indo-European linguistics) A school of thought that argues that that the reconstruction of Proto-Indo-European requires three laryngeal consonants, usually marked as ⟨h₁⟩, ⟨h₂⟩, and ⟨h₃⟩.trilateralismA trilateral or three-sided arrangement.trilingualismThe condition of being trilingual; the ability to speak three languages.triliteralismThe quality of being triliteral.trilithium(chemistry, especially in combination) Three lithium atoms in a molecule.trilliumAny of several perennial flowering plants, of the genus Trillium, having flowers with three petalstrilogarithm(mathematics) The form of polylogarithm having a base of threetrim(transitive) To reduce slightly; to cut; especially, to remove excess.trimagnesium(chemistry, especially in combination) Three magnesium atoms in a molecule.trimethoprim(pharmacology) A synthetic antibiotic used to treat malaria and respiratory and urinary infections (usually in conjunction with a sulphonamide).trimethylaluminium(organic chemistry) The organometallic compound (CH₃)₃Altrimethylaluminum(organic chemistry) The trimethyl organometallic compound of aluminium (CH₃)₃Altrimethylammonium(organic chemistry, especially in combination) The univalent cation obtained by protonation of trimethylamine (CH₃)₃NH⁺trimethylanaminium(organic chemistry) The radical ion (CH₃)₃N^(+•)trimethylgallium(organic chemistry) The organometallic compound, (CH₃)₃Ga, used in vapour-phase epitaxy for the manufacture of semiconductorstrimethylhydrazinium(organic chemistry, especially in combination) Any trimethyl derivative of a hydrazinium iontrimethylindium(organic chemistry) The organometallic compound, (CH₃)₃In, used in vapor-phase epitaxy for the manufacture of semiconductors with the highest purity levels (99.99999%)trimethylphenylammonium(chemistry) the quaternary ammonium cation (CH₃)₃(C₆H₅)N⁺trimethylsulfonium(organic chemistry) The cation (CH₃)₃S⁺trimethyltelluronium(organic chemistry) The cation (CH₃)₃Te⁺trimm(African-American Vernacular, colloquial) Pronunciation spelling of trippin'.trimnasiumAny of various types of gymnasium equipment used in fitness trainingtrimolybdenum(chemistry, in combination) Three molybdenum atoms or cations in a molecule (Mo₃)trimorphism(crystallography) The property of crystallizing in three distinct forms.triniobium(chemistry, in combination) Three atoms of niobium in a chemical compound.trinitarianism(theology) The monotheistic Christian doctrine that defines God as three divine persons or hypostases: the Father, the Son (Jesus Christ), and the Holy Spirit.trioctylammonium(organic chemistry, in combination) A quaternary ammonium group containing three octyl radicals (CH₃(CH₂)₇)₃NH⁺trionymA name consisting of three terms.triorchidism(medicine) A form of polyorchidism characterized by the presence of three testes.triorchismThe condition of having three testicles.tripartisanismtripartisanshiptripartismThe state or policy of being tripartite; separatism into three factions.tripartitismA tripartite approach or policy.tripersonalism(Christianity) Belief in a tripersonal God, comprising the Father, Son, and Holy Spirit.triperspectivalismSynonym of multiperspectivalism.triperspectivismAlternative form of triperspectivalism.triphenylaluminium(organic chemistry) The organometallic compound (C₆H₅)₃Altriphenylmethylium(chemistry) A highly stable carbocation resulting from the loss of a water molecule from the protonated form of triphenylmethanol.triphenylphosphoniumA cation derived from triphenylphosphinetriphenyltetrazolium(organic chemistry, in combination) A triphenyl derivative of a tetrazolium cationtriplatinum(chemistry, in combination) Three atoms of platinum in a chemical compound.tripotassium(chemistry, in combination) Three potassium ions in a compoundtriprotiumA molecule composed of three protium atoms, or matter composed of such molecules. Symbol: ¹H₃.tripudiumA form of divination based on the observation of birds feeding.triquetrum(anatomy) The triquetral bonetriregnumThe three-tiered triple crown worn by popes.trirhenium(inorganic chemistry, in combination) Three atoms of rhenium in a compound.trirhodium(chemistry, in combination) Three atoms of rhodium in a chemical compound.trirubidium(chemistry, in combination) Three atoms of rubidium in a chemical compound.trisem(Philippines, education, informal) Synonym of trimester.trisetumAny of various grasses of the genus Trisetum.triskaidecagramA star polygon that has thirteen vertices.trisodium(chemistry, in combination) Three atoms of sodium in a compound.trispectrum(mathematics) A certain type of statistic used to analyze nonlinear interactionstrispermum(obsolete) A poultice made of the crushed seeds of cumin, bay, and smallage.tristrontium(chemistry, in combination) Three atoms of strontium in a chemical compound.trisyllabismThe quality of being trisyllabic, or having three syllables.tritantalum(chemistry, in combination) Three tantalum atoms or cations in a molecule (Ta₃)trithallium(chemistry, in combination) Three thallium atoms or cations in a molecule (Tl₃)tritheismA belief in three gods, especially the nontrinitarian doctrine that God the Son, God the Father, and the Holy Spirit are separate gods which is condemned as heresy by most Christian denominations.trithorium(chemistry, in combination) Three thorium atoms or cations in a molecule (Th₃)triticumA plant of the genus Triticum (wheat and related cereals).trititanium(chemistry, in combination) Three atoms of titanium in a chemical compound.tritium(physics) A radioactive isotope of the element hydrogen (symbol T, ³H or 31H) having one proton and two neutrons.tritocerebrum(entomology) The third set of fused ganglia comprising the insect brain.tritordeumAn amphiploid cereal derived from the cross between a South American wild barley (Hordeum chilense) and durum wheat.tritorium(chemistry, obsolete) A vessel for separating liquids of different densities.tritosternum(arachnology) The sternite of the segment bearing the first pair of walking legs.tritovum(zoology) An embryonic insect which has twice cast its skin before hatching from the egg, such as some mites of MyobiatrituberculismSynonym of trituberculy.trituriumAlternative form of tritorium.triumphalismThe attitude or belief that a particular doctrine, culture, or social system, particularly a religious or political one, is superior and that it will or should triumph over all others.triunitarianism(theology) Trinitarianism; the Christian doctrine which asserts that God's nature is triune.triuranium(inorganic chemistry, in combination) Three uranium atoms / ions in a compoundtrivanadium(chemistry, in combination) Three vanadium atoms or cations in a molecule (V₃)trivialism(logic) The theory that every proposition and its negation is true.trivium(education, historical) The lower division of the liberal arts in a medieval university; grammar, logic, and rhetoric.triyttrium(chemistry, in combination) Three yttrium atoms or cations in a molecule (Y₃)trizirconium(chemistry, in combination) Three atoms of zirconium in a chemical compound.trochiform(zoology) Shaped like a top shell (family Trochidae).trofectodermMisspelling of trophectoderm.troglobiomorphismThe form of a biological organism that has been influenced by its living in cavestroglobiotismThe condition of being troglobiotictroglodytismThe practice of living in caves or cavelike environments.troglomorphismThe morphological adaptation to life in the constant darkness of a cave.troilismThe practice of two people having sex while a third person watches (and may or may not take part).trolldomblack magic; witchcrafttrollism(Internet slang) The practice of trolling, or making inflammatory postings.trombidiformAny mite of the order TrombidiformestrophariumA structure, in some insects, from which trophocytes are attachedtrophectoderm(biology) The ectoderm from which the trophoblast develops.trophismAny specific form of nutrition involving the tissue of another organismtrophodermA trophoblast together with the vascular mesodermal layer underlying ittrophoectodermAlternative form of trophectoderm.trophoplasman undifferentiated protoplasm that used to be nutritive in usetrophosperm(obsolete, botany) The placenta.trophotrophismMisspelling of trophotropism.trophotropismThe movements of the organs in a growing plant, as towards nutrient substances, induced by the chemical nature of its surroundings.tropicalismAnything that is characteristic of Tropicália, a Brazilian artistic movement.tropicamidum(medicine) A preparation containing tropicamidetropism(countable, figurative) Of a person: an instinctive predilection or tendency; also (generally), a liking, a preference.troponym(grammar) A verb that indicates more precisely the manner of doing something by replacing a verb of a more generalized meaning.tropylium(organic chemistry) The delocalized carbenium ion cycloheptatrienylium, C₇H₇⁺, derived from cycloheptatriene, or any of its derivatives.trospium(pharmacology) A drug used to treat overactive bladder.troubadourismThe work of a troubadour; itinerant composition and performance of songs.troublesomObsolete spelling of troublesome.trufandom(fandom slang) The state of being a trufan.truismA self-evident or obvious truth.trulleumA basin-shaped depression near the base of the mandible in certain ants.truscum(slang, usually derogatory) A person who believes that gender dysphoria is an essential trait to being transgender.trusteeismA practice in certain parishes of the Catholic Church in the United States under which laypersons participate in the administration of ecclesiastical property.trutherismThe beliefs of truthers.truthism(uncountable) A belief in the importance of truth and objective facts.tsardom(countable) The territory ruled by a tsar.tsarismA system of government ruled by a tsar.tschernosemAlternative form of chernozem.tsitacism(linguistics) The shift into [tʃ] / [dʒ] or [ts] / [dz] in some Modern Greek dialects, especially but not limited to [c] / [ɟ].tubeform(dated) In the form of a tube.tuberculiformResembling a tubercule.tuberiformResembling a tuber.tubewormAny of many marine polychaete worms, mostly of the family Serpulidae, which construct permanent calcareous tubes on rocks, ship bottoms etc.tubiformHaving the form of a tube.tubotympanum(anatomy) The auditory tube and tympanic cavity considered as a single entitytubuliformHaving the form of a small tube, or tubule.tubulointerstitium(anatomy) The tubules and interstitial tissue of the kidneystuchungismAlternative form of tuchunism.tuchunismThe former Chinese practice of governing provinces through warlords, or tuchuns.tuclazepam(pharmacology) A benzodiazepine drug.tucumA fine, strong fibre obtained from the young leaves of a Brazilian palm (Astrocaryum vulgare), used for cordage, bowstrings, etc.tuismThe theory that all thought is directed to a second person or to one's future self as such.tulipiformHaving the shape of a tuliptumshortened form of tummytumtumA toombah, a type of small drum used in the traditional music of Antigua and Barbuda.tungstenum(archaic) tungstenturbellariformResembling the Turbellaria.turbiniformShaped like a top.turbocapitalism(capitalism) An accelerated form of capitalism that lacks measures to keep the system in equilibrium and prevent social unrest.turdiform(ornithology, rare) Of, relating to or resembling a thrush, or any other bird of the family Turdidae.turfdom(uncountable) The sport of horse racingturfismterritorialityturm(obsolete) A group of people, especially a military unit of cavalrymen.turncoatismThe actions of a turncoat or traitor; betrayal.turntablism(music) The art of using one or more turntables and mixers to create an original musical piece.turriformShaped like a tower.turritelliform(of a shell) Having a conic shape reminiscent of the turritella.turtledomThe state of being a turtle, or of belonging to the world of turtles; turtles, collectively.tutorism(archaic) tutelagetwaddledomtwaddle; nonsensetweendomThe stage, state, or world of tweens; tweens collectively.tweenism(rare) A predisposition towards tweens.tweetdomThe world of Twitter; Twitter users collectively.tweetstorm(Internet) A series of tweets posted on the Twitter microblogging service in rapid succession.twiformAlternative form of twiformed.twincamA type of sports car engine that has two overhead camshafts within the cylinder head, resulting in more horsepower than a standard single cam engine.twindomThe state, condition, or world of twins; twins collectively.twinkdomThe state of being a twink.twitterismAlternative letter-case form of Twitterism.twitterstormAlternative letter-case form of Twitterstorm.twitticismA stupid saying, characteristic of a twittychismA theory suggesting that absolute chance, or indeterminism, is a real factor operative in the universe.tympanicum(anatomy) The ectotympanic ring; a bony ring that holds the eardrum.tympaniform(anatomy, botany) Having the form of a tympanum or of a drum.tympaniogramMisspelling of tympanogram.tympanismSynonym of tympanites.tympanogramA graphical chart produced by tympanometry.tympanum(anatomy, zootomy) Any of various anatomic structures in various animals with analogy to a drum head:typeform(printing, historical) The part of a printing press which holds the type, and against which the platen is pressed.typogramA word that is written in such a manner that it illustrates what it means.typomorphismThe phenomenon of genetic conditioning of the characteristic properties and features of minerals.typonymA name based upon a type, such as a specimen or species.tyrannismtyrannical behaviour; tyrannytyronismThe condition of being a tyro (novice).tyrotoxismPoisoning by cheese or other dairy productstzardomAlternative spelling of tsardom.tzarismAlternative spelling of tsarism.