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All 232 Matching Words

obfuscatable(rare) Which can be obfuscated.oblanceolate(botany, of leaves) Of a reversed lanceolate shape: attached to the stem by the pointed end, with the other end rounded.obligatorize(linguistics) To make (something) obligatory, or more obligatory.obliterativeTending or serving to obliterate.obliterature(literary criticism) Forms of literature that are somehow obliterated or void, for example, by being interpreted in a way not intended by the original author.oblivescence(formal) forgetting; state of being forgottenobliviscence(obsolete) Forgetfulness.obmutescenceSilence; inability or refusal to speak.obradovicite(mineralogy) An orthorhombic-dipyramidal pea green mineral containing arsenic, copper, hydrogen, iron, molybdenum, oxygen, potassium, and sodium.obsolescence(uncountable) The state of being obsolete—no longer in use; gone into disuse; disused or neglected.obstetricate(obsolete) To assist in the manner or as if in the manner of a midwife.obstreperateTo make a loud noise.occasionableCapable of being occasioned or causedochnaflavone(organic chemistry) A particular biflavonoid found in the plant Ochna squarrosa.ochrephilone(organic chemistry) The chromenone (6aR,9R,9aR)-9-acetyl-3-[(1E,3E,5S)-3,5-dimethylhepta-1,3-dienyl]-6a-methyl-9,9a-dihydrofuro[2,3-h]isochromene-6,8-dioneoctachloride(chemistry) Any chloride containing eight chlorine atoms in each molecule.octasilicate(chemistry, in combination) Eight silicate anions or groups in a molecule.octasiloxane(organic chemistry) Any siloxane having eight -Si-O- groupsoctopusesque(rare) Octopuslike; resembling an octopus.octopyranose(biochemistry) The pyranose form of an octoseoctosyllable(poetry) line of verse with eight syllablesoctriptylineA tricyclic antidepressant.odorobiosideA particular steroid glycoside.offshoreableAlternative form of offshorable.ointmentlikeResembling or characteristic of ointment.olekminskite(mineralogy) A trigonal-trapezohedral mineral containing barium, calcium, carbon, oxygen, and strontium.olericultureThe field of horticulture dealing with the production, storage, processing and marketing of vegetablesolethreutineAny moth of the tribe Olethreutinioligoalanine(biochemistry) An oligomer of alanine as part of a peptideoligoaniline(organic chemistry) Any of a class of compounds containing short strings of aniline residues fused into polycyclic structuresoligocapture(genetics) The capture of reasonably large DNA fragments for sequencingoligocultureThe cultivation of several crops togetheroligoglycine(organic chemistry) An oligopeptide composed of glycine residuesoligoguanine(biochemistry) Any oligomer of guanine (as part of a nucleic acid)oligolactone(organic chemistry) An oligomeric lactoneoligomannose(biochemistry) A glycan that is an oligomer composed of mannose unitsoligopeptide(biochemistry) A peptide containing a relatively small number of amino acidsoligopyrrole(organic chemistry) Any of a group of compounds based on a short string of pyrrole rings joined togetheroligosaprobe(ecology) Any oligosaprobic organismoligosulfide(chemistry) Any salt or ester containing a chain of several sulfur atomsoligouridine(biochemistry) An oligomer composed of uridine monomersolistostromeA sedimentary deposit composed of a chaotic mass of heterogeneous material, such as blocks and mud, known as olistoliths, that accumulates as a semifluid body by submarine gravity sliding or slumping of the unconsolidated sediments.olshanskyite(mineralogy) A triclinic-pinacoidal mineral containing boron, calcium, hydrogen, and oxygen.ombudspeopleplural of ombudspersonomnipresenceThe ability to be, or the characteristic of being, at all places at the same time (usually only attributed to God).omnispectiveBeholding everything; all-seeing.omphalocoeleAlternative form of omphalocele.oncocalyxone(organic chemistry) Any of a group of analgesic anthraquinones present in Auxemma oncocalyxoncogenotypeAny genotype associated with canceroncoproteomeA proteome of oncoproteins.oncoribosome(biology) A specialised ribosome associated with a canceroneiromancieObsolete spelling of oneiromancy.onikulactone(organic chemistry) A cat attractant found in Boschniakia rossica.onoceradiene(organic chemistry) Any of a group of triterpene hydrocarbons, such as (4aS,8aS,4a'S,8a'S)-8,8'-(1,2-ethanediyl)bis(4,4,7,8a-tetramethyl-1,2,3,4,4a,5,6,8a-octahydronaphthalene), found in the fern Lemmaphyllum microphyllumonomatophore(biology, taxonomy) A specimen that serves to bear a taxonomic name, as a type.ophidiophobeAn ophiophobe; one who fears snakes.ophiocarpine(organic chemistry) A protoberberine alkaloid.opinionativeOf, pertaining to, being, or expressing opinion.opinionnaireA form containing a list of statements, each of which the members of a selected group are asked to endorse or reject; the purpose being to gather information for a survey.opisthoclineleaning backwardsopthaldehyde(organic chemistry) ortho-phthalaldehydeorchardhouseA building in or next to an orchard in which saplings are grown.orchestrelle(historical, music) A player organ designed to mimic the sound of an orchestra, manufactured and used from the late 19th century to early 20th century.orchidophileAn orchid enthusiast.oreochromineAny cichlid of the tribe Oreochrominiorganigramme(British, management) An organization chart.organoborane(organic chemistry) Any organic compound containing a carbon-to-boron bond.organohalide(organic chemistry) An organic halide, an organic compound containing one or more substituted halogen atoms.organoiodide(organic chemistry) Any organic iodideorganoiodine(organic chemistry) Describing an organic compound containing one or more iodine atoms.organosilane(organic chemistry) Any organic derivative of a silane containing at least one carbon to silicon bondorganosilene(chemistry) a molecule containing a silicon atom doubly bonded to a carbon atomormeloxifene(pharmacology) A selective estrogen receptor modulator.ornithochoreA plant whose spores, seeds, or fruits are dispersed by birds.ornithophageAny organism that eats birds.ornithophileA person who loves birds; a bird-lover.ornithophobeOne who exhibits ornithophobia, the fear of birds.orodigestive(anatomy) Relating to the mouth and the digestive tract.orotemperateDescribing a temperate mountain climateorphenadrineAn anticholinergic drug of the ethanolamine antihistamine class, closely related to diphenhydramine, used to treat painful muscle spasm and some aspects of Parkinson's disease.orthoacetate(organic chemistry) Any orthoester, formally derived from acetic acid, of general formula CH₃C(OR)₃orthodontureOrthodontics.orthoferrite(inorganic chemistry) Any of a class of chemical compounds with the general formula RFeO₃, where R is any rare earth element.orthoformate(organic chemistry) Any orthoester, formally derived from formic acid, of general formula HC(OR)₃ortholattice(mathematics) An orthocomplemented lattice.orthonitrate(inorganic chemistry) The anion NO₄³⁻ or any salt containing this anionorthoquinone(organic chemistry) 1,2-benzoquinoneorthoteliineAny moth of the subfamily Orthoteliinaeorthotriaenea sponge spicule that has three short rays projecting at right angles from a longer oneorthovoltage(medicine) A voltage of about 300 to 500 kilovolts, when used in radiation therapy.osarizawaite(mineralogy) A greenish-yellow mineral with the chemical formula PbCuAl₂(SO₄)₂(OH)₆, having rhombohedral crystals.oscilloscopeAn electronic measuring instrument that creates a visible two-dimensional graph, on a screen, of one or more continuously varying voltages or currents.osmanthuside(organic chemistry) Any of a group of phenolic glycosides present in Osmanthus fragrans.osmoadaptiveThat can adapt to changes in osmotic pressureosmoregulateTo regulate osmotic pressure (via osmoregulation, in order to maintain a certain water content, concentration of electrolytes, pH, etc).osmoresponseA response to a change in osmotic pressureosteodentine(anatomy) A hard bony substance that is sometimes deposited within the pulp cavity of teeth of certain animals.osteolineage(cytology) A lineage of bone cellsostracisableAlternative form of ostracizable.ostracizable(rare) Capable of being ostracized.ostracultureThe commercial production of oysters.otoendoscopeAn endoscope used to examine the middle earoutadvertise(transitive) To advertise more or better than.outcalculate(transitive) To surpass in calculation; to calculate better or faster than.outinfluence(transitive) To surpass in influencing; to have a greater influence than.outmanoeuvre(British spelling, transitive) To perform manoeuvres or movements more successfully or better than; to surpass or get the advantage of in manoeuvring; to outgeneral.outreproduce(transitive) To surpass in reproducing; to outbreed.outsegregate(transitive) To promote or follow a more segregationist policy than.ovariotomize(transitive) To perform an ovariotomy upon.overaccurateExcessively accurate.overactivateTo activate excessivelyoveradditiveMore than additiveoverallocate(transitive) To allocate too much of.overamperageSynonym of overcurrent.overannotateTo add too many annotations.overappraise(transitive) To appraise at too high a value.overbearance(rare or obsolete) Overbearing behaviour; arrogance; imperiousness.overcarriageThe transportation of cargo beyond its intended destination.overcivilize(transitive) To civilize excessively.overcomeableable to be overcome; surmountable.overcomplete(mathematics) Describing a frame (in linear algebra) having a set of functions more than a basisovercoverageExcessive coverageovercreativeExcessively creative.overdecorateTo decorate or embellish to an excessive degreeoverdelicateExcessively delicate.overdescribeTo provide an overly detailed description.overdiagnose(medicine) To diagnose something more often than it actually occurs.overdisperse(transitive) To disperse too much or too far.overdominateTo dominate excessively.overdrainageexcessive drainageovereffusiveExcessively effusive.overeleganceExcessive elegance.overelongateTo elongate excessivelyoverestimateTo judge or calculate too highly.overevaluate(transitive) To evaluate and rank too highly; overvalue.overexerciseTo exercise to an excessive degree.overexposureExcessive exposure.overfeminineExcessively feminine.overfeminize(transitive) To feminize excessively.overflowableCapable of being overflowed.overgenerate(natural language processing) To assign meaning to incorrect sentences.overhaulableCapable of being overhauled.overhumaniseAlternative spelling of overhumanize.overhumanize(transitive) To overly humanize a nonhuman or subhuman entity.overidealize(transitive) To idealize to too great an extent.overimmunizeTo provide with more immunizations than is necessary.overinitiateTo initiate excessivelyoverintimateExcessively intimate.overirrigate(transitive) To irrigate excessively.overissuanceExcessive issuance.overlaminateAn outer layer of lamination.overlappableCapable of being made to overlap.overleverageExcessive leverage.overlitigateTo litigate excessively.overloadable(programming) That can be overloaded.overlookableThat can be overlooked; ignorable.overmedicateTo medicate excessivelyovermoderate(ambitransitive) To moderate excessively.overmodulate(transitive) To modulate too much.overmoistureAn excess of moisture.overmortgageTo take out a mortgage for too much money.overoptimizeTo optimize excessively.overorganize(transitive) To organize in too much detail.overpenaliseAlternative form of overpenalize.overpenalizeTo penalize excessivelyoverperceive(transitive) To perceive to a greater degree than actually exists.overpersuadeTo win someone over through persuasion; to convince (someone) to do something against their own judgement or wishes.overpopulateTo fill with too many individuals; to exceed the capacity of a region to contain the population.overpositiveExcessively positive.overpresence(rare) Excessive presence.overpressureexcess or markedly elevated pressure, especially a transient high pressure due to a shock waveoverpurchaseTo buy too much of something.overreactiveToo reactive; tending to overreact.overregulateTo regulate to a greater degree than appropriate.overrelianceExcessive reliance.overresoluteExcessively resolute.overresponseexcessive responseoverrideableAlternative form of overridable.oversanguineToo sanguine; overconfident, too disposed to hopes of success.oversaturateTo saturate to excess.overschedule(transitive) To overfill the schedule of.overscribble(transitive) To scribble over.oversensibleExcessively sensible.oversprinkle(transitive) To sprinkle over.oversupinateTo supinate to an excessive degree.overtakeableAlternative form of overtakable.overtheorize(intransitive) To theorize too much.overturnableCapable of being, or liable to be, overturned or subverted.overvaluableExcessively valuable.overviewableAble to be overviewed.overwritableCapable of being overwritten.oviductosome(biology) An oviductal extracellular vesicleovovitellineRelating to egg yolkoxacillinase(biochemistry) Any of the OXA group of beta-lactamases, found mainly in Acinetobacter species.oxadiazepine(organic chemistry) Any of several isomeric seven-membered, unsaturated heterocycles containing four carbon atoms, two nitrogen atoms, one oxygen atoms and three double bondsoxadiazinane(organic chemistry) A six-membered saturated heterocycle containing three carbon atoms, two nitrogen atoms and one oxygen atom; any derivative of this compoundoxadiazolone(organic chemistry) A derivative of oxadiazole having a carbonyl group adjacent to the oxygen atomoxalethyline(organic chemistry) A poisonous nitrogenous base, C₆H₁₀N₂, obtained indirectly from oxamide as a thick clear oil with a strong odour and a physiological action resembling that of atropine.oxaloacetate(organic chemistry) Any salt or ester of oxaloacetic acid.oxamethylane(obsolete, chemistry) methyl oxamateoxaphosphine(organic chemistry) The six-membered unsaturated heterocycle containing four carbon atoms, one oxygen atom, one phosphorus atom and two double bondsoxaphosphole(organic chemistry) The unsaturated five-membered heterocycle having three carbon atoms, one oxygen atom, one phosphorus atom and two double bonds.oxaprotilineA psychoactive drug and research chemical of the tetracyclic chemical class.oxibendazoleA benzimidazole anthelminthic drug used in horses and some domestic pets.oxidocyclase(organic chemistry) Any of a class of terpenophenol present in leaves of Rhododendron and similar plantsoxireductaseAlternative form of oxidoreductase.oxoaporphine(organic chemistry) Any oxo derivative of an aporphineoxoazetidine(organic chemistry) A saturated, four-membered heterocycle containing two carbon atoms, one oxygen atom and one nitrogen atom; any derivative of this compoundoxobutanoate(organic chemistry) Any derivative of a butanoate in which a methylene group has been replaced by a carbonyl groupoxocarbazate(organic chemistry) A derivative of a carbazate in which a methylene group has been replaced by a carbonyloxoglutarate(organic chemistry) Any salt or ester of oxoglutaric acid.oxohydroxide(inorganic chemistry) Alternative form of oxyhydroxide.oxomanganese(inorganic chemistry) An oxide of manganese, "MnO", that forms green crystalsoxometallate(chemistry) Any metallate containing oxygen as ligandoxononanoate(organic chemistry, biochemistry) Any salt or ester of the keto acid derived from nonanoic acid, some of which have biochemical functionsoxoprolinase(biochemistry) An enzyme that catalyses the hydrolysis of oxoprolineoxotremorine(medicine) A particular parasympathomimetic drugoxpoconazoleA particular fungicide.oxyacanthine(organic chemistry) berbineoxyacetylene(organic chemistry) A mixture of oxygen and acetylene, which burns at a high temperature and is used for cutting and welding metals.oxycarbonate(chemistry) Any substance which is both an oxide and a carbonateoxycelluloseoxidized celluloseoxychlordaneA metabolite of chlordane.oxyclozanideA salicylanilide anthelmintic used in the treatment and control of Fascioliasis in ruminants.oxygenizable(chemistry, archaic) oxidizableoxyguanidine(organic chemistry) The amide O=C(NH₂)₂ formally derived from guanidine by replacing an >NH group with one of >Ooxyhydroxide(inorganic chemistry) Any mixed oxide and hydroxideoxymesterone(pharmacology) An anabolic steroid.oxymetholone(pharmacology) A synthetic anabolic steroid developed in 1960, used to treat osteoporosis and anaemia and to stimulate muscle growth in undernourished or underdeveloped patients.oxymethylene(chemistry) Formic aldehyde, regarded as a methylene derivative.oxyquinoline(organic chemistry) Hydroxy quinoline; a phenol derivative of quinoline.oxytelluride(inorganic chemistry) a mixed oxide and telluride