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All 511 Matching Words

iatrocultureThe culture of medical professionals.ichnocoenoseAlternative form of ichnocoenosis.ichthyophageThat which consumes fish; any fish-eating thing or (more rarely) person.ichthyophileA person who is interested in fish.ichthyophobeA person afflicted with ichthyophobia.icosapeptide(biochemistry) Any oligopeptide that has twenty amino acid unitsicospiramideAn antiemetic drug.identifiableCapable of being distinguished and named.idioadaptive(biology) Describing the evolution of an organism that does not give rise to a different speciesidiomaticize(uncommon) To make idiomatic.idrocilamideA drug used as a topical cream to treat lumbago and other muscular pain.ignipunctureThe original procedure of closing a retina break in retinal separation by transfixation of the break with cautery.ignorosphere(meteorology) A vaguely-defined near space region of Earth's atmosphere, consisting of the mesosphere and sometimes the stratosphere or lower thermosphere.ilimaquinone(organic chemistry) The prenylated quinone 3-[[(1R,2S,4aS,8aS)-1,2,4a-trimethyl-5-methylidene-3,4,6,7,8,8a-hexahydro-2H-naphthalen-1-yl]methyl]-2-hydroxy-5-methoxycyclohexa-2,5-diene-1,4-dioneillegitimateNot conforming to known principles, or established or accepted rules or standards.illegitimiseAlternative form of illegitimize.illegitimize(transitive) To make illegitimate.illiberaliseAlternative form of illiberalize.illiberalize(transitive, now rare) To make illiberal.illiterature(archaic) Lack of learning; illiteracy.illuminativeof, capable of, or causing illuminationillusionableLiable to illusion; easily duped or convincedillusionlikeResembling or characteristic of an illusion.illustrativeDemonstrative, exemplative, showing an example or demonstrating.ilmenorutile(mineralogy) A titanium-iron oxide mineral.imbastardize(obsolete, transitive) to bastardize, debaseimbecilitate(transitive, obsolete) To weaken, as to the body or the mind; to enfeeble.imiclopazineA particular antipsychotic.imigluceraseA medication used in the treatment of Gaucher's disease, a recombinant DNA-produced analogue of human β-glucocerebrosidase.iminoacetate(organic chemistry) Any salt or ester of iminoacetic acid.iminoctadine(chemistry) A particular fungicide with the formula of C₁₈H₄₁N₇.iminolactone(organic chemistry) Any lactone that also contains an imino groupiminonitrile(organic chemistry) A chemical compound containing and imine and a nitrile group attached to the same carbon atom. RN=C-CNiminopeptide(biochemistry) A dehydrogenated peptide in which the -CO-NH-CHR-CO₂- groups are replaced by -CO-N=CR-CO₂-iminoquinone(organic chemistry) Any compound formally derived from a quinone by replacing one carbonyl group (>C=O) with an imine (>C=NH or >C=N-R)immeasurableimpossible to measureimmensurableunmeasurable, immeasurable; not able to be measured, therefore connoting extremely largeimmobilisateThe material used in immobilisation (typically of an enzyme)immunevasiveAlternative form of immunoevasive.immunoactive(immunology) That leads to immunoactivationimmunoenzymeSynonym of immunoenzymatic.immunoescape(immunology) The failure of the immune system to eliminate all pathogensimmunokinase(immunology, medicine) An immunotherapeutic kinase used in cancer treatmentimmunolocateTo establish an immunolocationimmunoplaqueA technique that uses filter paper to assay the presence of antibodiesimmunosphereA form of immunobeadimpardonable(obsolete or rare) unpardonableimpassionateFilled with passion; impassionedimpenetrableNot penetrable.imperceptiveUnable to perceive.imperfectiveOf, relating to or having the properties of the imperfective aspect.imperforableincapable of being perforatedimperishableNot perishable; not subject to decay; enduring permanently.impermanenceLack of permanence or continued duration.impermissiveNot permissive.impersonableNot personable.impertinence(uncountable) Lack of pertinence; irrelevance.impierceable(obsolete) Not capable of being pierced; impenetrable.imponderableNot ponderable; without sensible or appreciable weight; incapable of being weighed.importunable(obsolete) Heavy; insupportable.imposthumateTo apostemate; to form an imposthume or abscess.imprevisible(rare) unforeseeableimprisonableCapable of being imprisoned.improducibleNot capable of being produced.improductive(rare, chiefly non-native speakers' English) Misconstruction of unproductive.improfitable(obsolete or nonstandard) Synonym of unprofitable.improvidenceThe quality of being improvident; want of foresight or thrift.inabsorbableSynonym of unabsorbable.inabstinence(obsolete) Lack of abstinence; indulgence.inacceptable(now proscribed and nonstandard) Unacceptable.inaccessibleNot able to be accessed; out of reach; inconvenient.inachievable(uncommon) unachievableinactionableAlternative form of unactionable.inadmissableAlternative spelling of inadmissible.inadmissibleNot admissible, especially that cannot be admitted as evidence at a trial.inadvertenceThe state or quality of being inadvertent; inadvertency; heedlessness; carelessness; negligence.inaperturateLacking apertures.inappealableunappealableinappeasableThat cannot be appeased.inappellableThat cannot be appealed against.inapplicableNot applicable; that does not apply or cannot be applied; unsuitable or irrelevant.inarticulate(of speech) Not articulated in normal words.inattendanceLack or neglect of attendance.inaugurative(archaic) That inauguratesincalculable(not comparable, mathematics) Impossible to calculate.incalescence(obsolete) The state of being incalescent, or growing warm; calescence.incapacitateTo make someone or something incapable of doing something; to disable.incarcerableSuitable for incarceration; imprisonable.incarnatableThat can be incarnated.incastellate(transitive) To make into a castle.incensurableNot censurable.incestophileA person who is fond of incest.incestophobe(rare) A person who is opposed to incest (in contexts where such people are suggested to be bigoted).incestualize(rare) To make incestualincharitableObsolete form of uncharitable.incoagulableNot coagulableincogitativeNot cogitative; lacking the power of thought.incognisableAlternative form of incognizable.incognisanceAlternative spelling of incognizance.incognizableNot cognizable; incapable of being recognised.incognizanceFailure to cognize, apprehend, or notice.incombinableuncombinable; incapable of being combinedincommutableNot commutableincomparable(literally, not comparable) Not comparable.incompatibleOf two or more things: that cannot coexist; not congruous because of differences; unable to function together due to dissimilarities.incompetenceAn inability to perform; a lack of competence; ineptitude.incompetibleArchaic form of incompatible.incompliableNot compliable; disobedientincomplianceThe condition of being incompliant; a refusal to comply.incomputableNot computable; that cannot be computed, calculated or estimated.inconclusiveNot conclusive, not leading to a conclusion.incondonable(rare) That can not be condoned; unpardonable; unacceptable.inconfidence(rare) Lack of confidence; mistrust.inconfinableThat cannot be confined.inconfutable(obsolete) Not confutable.incongruenceAn absence of congruence.inconjugableIncapable of being conjugated.inconsolableNot consolable; unable to be consoled or comforted, usually due to grief, disappointment, or other distress.inconsonanceLack of consonance or harmony; disagreement.inconstancieObsolete form of inconstancy.inconsumableNot consumable;inconsummate(obsolete, rare) Not consummated; unfinished; incomplete.incontinence(urology) The inability of any of the physical organs to restrain discharges of their contents; involuntary discharge or evacuation (of urine or feces).inconvenableNot convenableincoordinateNot coordinate.incorporableAble to be incorporated.incorrigibleDefective and impossible to materially correct or set aright.incorrodableNot corrodable.incorrodible(archaic) Incapable of being corroded or eaten away.incorruptiveincorruptibleincrassativeA substance which has the power to thicken; formerly, a medicine supposed to thicken the humours.increditable(rare) Incapable of being believed; not creditable.indaconitine(organic chemistry) An alkaloid found in mohri (Aconitum chasmanthum).indanazolineAn alpha-adrenergic agonist.indanylidene(organic chemistry, especially in combination) A divalent radical derived from the cyclopentane ring of an indaneindeclarableNot declarable; that can not be declared.indeclinableThat one cannot decline; unavoidable.indefeasibleNot liable to being annulled or declared void.indefectibleHaving the ability to resist defect or failure, permanent, lasting.indefeisibleObsolete form of indefeasible.indefensibleNot defensible; not capable of being defended.indefinitize(transitive, grammar) To make indefinite.indefinitude(obsolete) The quality of being indefinite or vague.indeformableSynonym of undeformableindehiscenceThe state of being indehiscentindelectable(archaic) Not delectable; unpleasant; disagreeable.indeliberateDone without deliberation or forethought; unpremeditatedindeloxazineA drug used to treat cerebrovascular disease.indenopyrene(organic chemistry) An indene bicyclic molecule fused with a pyrene polycyclic aromatic molecule.indenylidene(organic chemistry, especially in combination) A divalent radical derived from the cyclopentane ring of an indeneindependanceMisspelling of independence.independenceThe quality or state of being independent; lack of dependence; the state of not being reliant on, or controlled by, others.indeprivable(now rare) That one cannot be deprived of; inalienable.inderivative(philosophy) Without derivation, autonomous.indetectableNot detectable.indetectibleThat cannot be detected.indifferenceThe state of being indifferent.indiffusibleThat is not diffusedindigenocideThe systematic or targeted destruction of the indigenous people(s) of a place, especially Australia.indigestibleDifficult or impossible to digest.indisciplineLack of discipline.indisposableNot disposable.indisputableNot disputable; not open to question; obviously trueindissipableIncapable of being dissipated.indissolubleLasting; indestructible; not possible to dissolve, disintegrate or break up.indivertibleIncapable of being diverted.individuableAble to be individuated.indoctrinateTo teach (a person) with a biased, one-sided or uncritical ideology; to brainwash.indoctriniseAlternative form of indoctrinize.indoctrinizeTo indoctrinate.indolizidine(organic chemistry) A bicyclic heterocycle containing a six-membered ring fused to a five-membered ring, one of the bridging atoms being nitrogen; any derivative of this compound, especially several alkaloidsindricothereAny member of the extinct genus †Indricotherium of mammals, from the Oligocene and Miocene epochsinductophone(historical) A method of train telegraphy. The train carries a circuit including a coil, and messages are picked up by it from coils along the line into which an alternating current is passed. A telephone is used as a receiver in place of a sounder or relay.industrywideExtending throughout a particular industry.industrywise(India) Of or pertaining to industry.ineffaceableIncapable of being effaced.ineffectible(archaic) ineffectual; impracticableineffectuateTo make ineffectual; to disable.inefficience(nonstandard) Synonym of inefficiency.ineliminableUnable to be eliminated.inembryonate(biology) Not embryonate; devoid of an embryo.inenubilableIncapable of being cleared of clouds.inenumerableNot enumerable.inequilobate(biology, archaic) Unequally lobed; divided into lobes of different shapes or sizes.ineradicableNot able to be eradicated; (of a root, plant, etc.) too deep to remove.inescapeableNonstandard spelling of inescapable.inevaporableNot evaporable.inexactitudeA lack of exactness; something inexact or impreciseinexcludableThat cannot be excluded; unable to be excluded.inexcuseableAlternative form of inexcusable.inexecutableThat cannot be executed or carried out.inexhaustiveSynonym of inexhaustible.inexpansibleIncapable of expansion or enlargement.inexpectable(obsolete) Not to be expected or anticipated.inexpedienceThe quality or state of being inexpedient; unsuitableness or impropriety.inexperienceA lack of experience.inexplicableImpossible to explain; not easily accounted for.inexplorableThat cannot be explored or discovered; inscrutable or unfathomableinexportableAlternative form of unexportable.inexpressiveLacking expression or emotion.inexpugnableImpossible to eliminate or destroy; impregnable.inexpungableNot capable of being expunged.inexpungibleThat cannot be expunged.inextendibleNot extendibleinextensibleNot capable of being extended.inextirpableNot capable of being extirpated or rooted out; ineradicable.inextricable(of a knot etc) Impossible to untie or disentangle.inexuperable(rare, poetic) insurmountable, unbeatable.infantophileA pedophile who is sexually attracted to infants, toddlers and other very young children (generally age 0–4).infantophobe(rare) Someone with an irrational fear of infants.infecundableSynonym of unfertilizable.infenestrate(ambitransitive) To enter or insert into or through a window.infiltrativeThat infiltratesinflammasome(biochemistry) A multi-protein complex that is responsible for inflammatory rheumatic diseases via activation of caspases.inflammative(archaic or nonstandard) inflammatoryinflammatome(pathology) All the inflammation networks in an organisminflammosomeAlternative form of inflammasome.influencableMisspelling of influenceable.influencibleMisspelling of influenceable.informidable(obsolete) Not formidable; not to be feared or dreaded.informulableThat can not be formulatedinfragranule(cytology) An infragranular cellinframundaneLying or situated beneath the world.infraspinate(anatomy) Below the spine; infraspinalinfravisiblePartially or nearly visible.infringeableThat can be infringed.infrustrableNot frustrable.inhabitative(grammar) demonym (name for inhabitant of a place)inhospitable(of a person) Not inclined to hospitality; unfriendly. [from 16th c.]inimaginable(archaic) unimaginable; inconceivableinirritative(archaic) Not accompanied with excitement (irritation).innegligible(rare) Not negligible.innoculativeMisspelling of inoculative.innumberableThat cannot be numbered; too numerous to count.inobscurable(uncommon) Synonym of unobscurable.inobservableunobservableinobservanceLack of observance.inobtainableNot able to be obtained.inoculatableAlternative form of inoculable.inokosterone(organic chemistry) A particular phytoecdysone isolated from chaff flowers of species Achyranthes fauriei.inolfactibleIncapable of being smelled, odorless.inoperculate(zoology) Having no operculum; said of certain gastropod shells.inoppressiveNot oppressive or burdensome.inoppugnable(rare) Indisputable, incontestable, unquestionable.inostensibleNot ostensibleinoxidizableThat cannot be readily oxidized.inpenetrableMisconstruction of impenetrable.inscriptable(mathematics) Able to be inscribed.inscriptibleCapable of being inscribed.insectophobeA person afflicted by insectophobia, the abnormal fear of insects.insolubiliseNon-Oxford British English standard form of insolubilize.insolubilize(transitive) To make insoluble.insomnolencesleeplessness.inspectorateAn organized group of inspectors.instantiableThat can be instantiated.instructableCapable of being instructed; receptive to instruction or education.instructibleCapable of being instructed; teachable.insubmissiveUnwilling to submit; not submissive, disobedientinsufferableNot sufferable; very difficult or impossible to endure; intolerable, unbearable.insularinase(biochemistry) A zinc metalloenzyme that is a prothrombin activatorinsupposable(archaic) Incapable of being supposed or considered; inconceivable.insusceptiveNot susceptive or susceptible.intellectiveOf, related to, or caused by the intellect.intelligence(countable) An entity that has such capacities.intelligibleCapable of being understood; clear to the mind.intemperanceLack of moderation or temperance; excess.intempestive(now rare) untimely, happening at an inappropriate momentinteractable(of an object) able to be interacted withinteractanceA measure of the interaction of infra-red radiation with bodily tissue that is used to estimate the fat content of such tissueinteranimateOccurring as or involving interactions between separate consciousnesses.interarticleBetween articles.interbellineOf or pertaining to the time between wars.interbrigadeBetween brigades.intercadence(pathology) The occurrence of an extra beat between the two regular pulse beats; extreme dicrotism, interpolated extra-systoleintercapsuleAlternative form of intercapsular.intercaudate(anatomy) Between the two caudate nucleiintercedenceintercession; interventionintercentileBetween percentilesinterceptivePertaining to the coordination, joining, and interaction or interference of a moving object with another (moving or stationary) object.intercessiveintercessoryintercollegeBetween colleges.intercolline(geology) Situated between hillsintercombineTo combine with each other.intercommunebetween communesintercompareTo compare multiple characteristics of multiple thingsinterculture(sociology) A new culture formed by the merging of aspects of existing cultures.interdictiveHaving the power to prohibit.interdiffuseTo mutually diffuseinterdisputeOccurring during peaceful times between disputes.interestableCapable of being made interested.interferenceThe act of interfering with something, or something that interferes.interfertileCapable of interbreedinginterfluenceThe condition of being interfluentinterfoliateBetween leaves or leaf-like structures.interfusableCapable of being interfused or blended together.intergestureBetween gestures.interhaplome(genetics) Between haplomesinterinvolve(transitive) To involve in mutual and varied ways.interjacenceThe quality of being interjacent.interjectiveinterjectionalinterknuckleBetween knucklesinterlatticeBetween latticesinterlegibleOf scripts or languages: mutually legible.interleucineAlternative form of interleukin.interleukineOf or pertaining to interleukininterlineageBetween lineagesinterlineate(transitive) To insert between the lines of a document.interlinkagelinkage togetherintermachineBetween machines.intermediale(paleontology) The central bone in the proximal row of three carpal bones in early amphibians.intermediateBeing between two extremes, or in the middle of a range.intermessageBetween messages.interminableExisting or occurring without interruption or end; ceaseless, unending.intermissiveHaving temporary cessations; not continual; intermittent.intermixableCapable of being intermixed.intermixtureA mass formed by mixture; a mass of ingredients mixed.intermontaneBetween mountains.intermundaneBetween worlds or planets.internetable(rare, informal) Capable of being connected to, or used via, the Internet.interogativeMisspelling of interrogative.interoperate(intransitive, computing) To work reliably with another system.interopercleA bone between the preopercle and the branchiostegals of a fishinterpassiveHaving the quality of interpassivity.interpellate(transitive, chiefly politics) To question (someone) formally concerning official or governmental policy or business.interpeptideBetween peptides.interperable(rare, possibly nonstandard) Interpretable.interpolableCapable of, or suitable for, being interpolated.interposableCapable of being interposed.interpretiveAlternative form of interpretative.interproduceTo produce each other.interresidue(biochemistry) Between the residues (sections of amino acids) of a protein.interrogableThat can be interrogated; that can respond to a query.interrogateeSomeone who undergoes an interrogation.interruptiveActing or tending to interruptintersaccadeThe period between successive saccades.interscalene(anatomy) Between the scalene musclesinterscienceBetween sciences.intersective(mathematics) Relating to intersection.interseizureBetween consecutive seizuresinterservice(US) Involving relationships between branches of the armed forces.intersoluble(chemistry) Each soluble within the other.intersterileUnable to interbreed and produce offspring.intersubtypeBetween subtypesintersurfaceBetween surfacesintertertileBetween tertilesintertextureThe act of interweaving, or the state of being interwoven.intertheatreAlternative form of intertheater.intertwingleTo confuse or entangle together; to enmesh, to muddle.interuterineMisspelling of intrauterine.intervalence(chemistry) Between metal sites that have different oxidation states.intervehicleBetween vehiclesintervenableAble to be intervened in; vulnerable to intervention.interventiveServing to intervene or interpose; intervening.intervesicleBetween vesiclesintervillageBetween villages.intervisible(surveying) Mutually visible; each in sight of the other.interwreatheTo weave into a wreath; to intertwine.inthronizate(obsolete) Placed upon a throne; enthroned.intimidativeSynonym of intimidating.intoxicativeRelating to, or causing intoxicationintrafebrile(medicine) During a fever.intragestureWithin a single gesture.intralineageWithin a lineageintramontaneWithin a group of mountains.intramundaneWithin the material world.intramyocyteWithin a myocyteintraneuriteintraneuriticintransitive(grammar, of a verb) Not transitive: not having, or not taking, a direct object.intrapeptideWithin a peptide.intrapipette(molecular biology) Existing within a single pipetteintrapontine(anatomy) Within the pons.intraresidue(biochemistry, spectroscopy) Occurring in or arising from the residue of an amino acid, the portion which has been incorporated into a protein's final structure.intrascaleneWithin a scalene muscleintraserviceWithin a single service, such as the navy.intrasubtypeWithin a subtypeintratheatreAlternative form of intratheater.intrauterineLocated or taking place inside the uterus.intriptylineA tricyclic antidepressant.introducibleAble to be introduced.introductiveOf, pertaining to, or serving as an introductionintroflexive(linguistics) Pertaining to languages in which grammatical information is conveyed through the insertion of a pattern of vowels into a consonantal root, also called root-and-pattern.intromissiveRelating to intromission.introversiveintroverting; turning inwardintrovertiveOf or relating to being an introvert.intumescence(uncountable) The process of swelling up or the condition of being swollen.inulosucrase(biochemistry) Any transferase that catalyzes the transfer of a fructose moiety from sucrose to inulininvalescence(obsolete) strength; healthinvariantive(mathematics) invariantinvertebrateAn animal without vertebrae (i.e., without a backbone).invertibrateMisspelling of invertebrate.investigable(chiefly philosophy and sciences) Capable of being investigated or studied.invigorativeServing to invigorate.invisibiliseAlternative form of invisiblize.invisibilizeAlternative form of invisiblize.invulnerableIncapable of being injured; not vulnerable.iodobehenate(organic chemistry) Any salt or ester of iodobehenic acid.iodobenzoate(organic chemistry) Any iodo derivative of a benzoateiodoethylene(organic chemistry) Any of several iodo derivatives of ethylene, but especially tetraiodoethylene that is used as a fungicideiodopovidone(pharmacology) Synonym of povidone-iodine.iodopyrazine(organic chemistry) Any iodo derivative of pyrazineiodopyridine(organic chemistry) Any iodo derivative of pyridineiodostannate(inorganic chemistry) Any anion formally derived from stannate by replacing an oxygen atom with two of iodineiodosulphate(chemistry) A combination of a base with iodine and sulphuric acid.iodotyrosine(organic chemistry) Any iodo derivative of tyrosine, but especially 3-iodotyrosine that is an intermediate in the biosynthesis of thyroid hormonesionosorptiveThat undergoes ionosorptioniophendylateAlternative form of iofendylate.ioxitalamate(organic chemistry) Any salt or ester of ioxitalamic acid.iprazochromeA serotonin antagonist used as an antimigraine agent.ipronidazole(pharmacology) An antiprotozoal nitroimidazole drug used in veterinary medicine.iridarsenite(mineralogy) A monoclinic-prismatic gray mineral containing arsenic, iridium, and ruthenium.iridectomiseAlternative form of iridectomize.iridectomize(transitive) To carry out an iridectomy upon.irrationableArchaic form of irrational.irrealisableAlternative form of irrealizable.irrealizableSynonym of unrealizable.irrebuttableNot rebuttable.irrecordableAlternative form of unrecordable.irredeemableNot redeemable; not able to be restored, recovered, revoked, or escaped.irredundance(mathematics) The condition of being irredundantirreflectiveWithout mental reflection.irreformableThat cannot be reformedirrefragableWhich cannot be refuted; clearly right, incontrovertible, indisputable, irrefutable.irrefragible(proscribed) Alternative spelling of irrefragable.irregularize(transitive) To make irregular.irrejectableThat cannot be rejected; irresistible.irrelapsableNot liable to relapse; unrelenting; secure.irrelievable(archaic) unrelievableirremediableUnable to be remedied, cured, corrected or repaired; irreparable, incurable.irremissibleNot remissible.irremittablenot capable of being remitted; irremissibleirrepairableThat cannot be repaired.irrepealableThat cannot be repealed.irrepeatableAlternative form of unrepeatable.irrepentanceLack of repentance; impenitence.irreplacableMisspelling of irreplaceable.irreplicableIncapable of being replicated.irreprovableNot reprovable; irreproachable.irrepudiableNot to be repudiated.irrepugnableThat cannot be repugned; not repudiable; irresistible; irrefutable; unobjectionable.irresectableNot resectable.irresistableDated form of irresistible.irresistance(archaic) lack of resistanceirresistibleImpossible to resist.irresolvableImpossible to resolve; insoluble.irrespectiveHeedless, regardless.irrespirableNot respirable; not suitable for breathing; unbreathable.irresponsiveThat does not respond to stimuli; unresponsive.irretractileNot retractile.irreturnable(archaic) Not to be returned.irrevealable(archaic) Incapable of being revealed.irreversableAlternative form of irreversible.irreversibleIncapable of being reversed or turned about or back; incapable of being made to run backwards.irreviewableNot eligible for review.irrisistibleMisspelling of irresistible.ischiocerite(zoology) The third segment of the antennae of a crustacean.ischiopodite(zoology) The segment of a crustacean's limb that is attached to the ischium.islandophile(rare) A lover of islands.isoaporphine(organic chemistry) An isomer of aporphineisoarsindole(organic chemistry) The heterocycle formally derived from isoindole by replacing the nitrogen atom with one or arsenicisoascorbate(organic chemistry) Any salt or ester of isoascorbic acidisoaspartate(organic chemistry) Any salt, ester or peptide residue derived from isoaspartic acidisoattenuate(transitive) To produce isoattenuation.isobutadieneSynonym of isoprene.isoconjugate(chemistry) Having the same pattern of conjugation and the same number of π bondsisocurvatureA condition of constant curvatureisocyanurate(chemistry) Any salt or ester of isocyanuric acidisodesmosine(biochemistry) A lysine derivative found in elastin.isodipeptide(organic chemistry) Any isopeptide containing two amino acid moietiesisoeffectiveOf a dose of radiation: Having the same biological effect.isoerubosideA particular steroid glycoside.isoflavanoneMisspelling of isoflavonone.isoflavonone(organic chemistry) Any isoflavonoid ketoneisoglutamine(organic chemistry) A gamma amino acid derived from glutamic acid by substituting the carboxyl group in position 1 with an amide group.isoguanosine(organic chemistry) An isomer of guanosine derived from isoguanine and riboseisoimidazole(organic chemistry, in combination) An isomer of imidazole in which a double bond is transferred from the ring to form a >C=NH or similar groupisolectotype(taxonomy) A duplicate specimen of a lectotype.isoluminanceAny of a number of isoluminant pointsisomaltoside(biochemistry) A glycoside of isomaltoseisomaltulose(organic chemistry) A sweet-tasting disaccharide found in honey and sugar cane.isomerizable(chemistry) Able to undergo isomerizationisomertieite(mineralogy) An isometric-hexoctahedral silver white mineral containing antimony, arsenic, and palladium.isomethadoneA synthetic opioid analgesic and antitussive related to methadone.isonipecaine(pharmacology) The opioid analgesic drug pethidine.isononanoate(organic chemistry) Any salt or ester of an isononanoic acidisonutritiveHaving the same nutritive valueisooxazolineSynonym of isoxazoline.isopalmitate(organic chemistry) Any salt or ester of isopalmitic acidisopeptidase(biochemistry) Any enzyme that catalyzes the cleavage of an isopeptide bond, especially that between the terminal diglycine attached to ubiquitinisophthalate(organic chemistry) Any salt or ester of isophthalic acidisoprenaline(pharmacology) A sympathomimetic beta-adrenergic agonist medication, structurally similar to epinephrine and mainly used for the relief of bronchial asthma and pulmonary emphysema.isoprenylate(biochemistry, transitive) To modify by isoprenylation.isopropamideA long-acting anticholinergic drug used in the treatment of peptic ulcers and other gastrointestinal disorders involving hyperacidity and hypermotility.isopropanide(organic chemistry) An anion derived from propane by removing a hydrogen cation from the central carbon atom. (CH₃)₂CH⁻)isopropoxide(chemistry) The univalent anion derived from isopropanol by removal of the hydroxy hydrogen atom; and salt containing this anionisoquinoline(organic chemistry) An isomer of quinoline, many of whose derivatives occur as alkaloids and are synthesized for use as dyes, pharmaceuticals etc.isoquinolone(organic chemistry) Any of several isomeric ketones derived from isoquinolineisoselective(chemistry) Having identical selectivitiesisoshowacene(organic chemistry) The unsaturated aliphatic hydrocarbon 3-methyl-1,2-didehydro-2,3-dihydrobotryococceneisosparteine(organic chemistry) A particular polycyclic alkaloidisostructure(physics) A solid that has the same electronic or crystal structure as anotherisoteniscopeA measuring device used to measure the vapor pressure of liquids.isotiquimideAn antiulcer drug.isotopologue(chemistry) any of a group of compounds only differing in their isotopic composition; for example normal water and heavy waterisovaledioneA particular fungicide.isowighteone3'-prenylgenistein, a genistein prenylated derivative.isoxaflutoleThe herbicide (5-cyclopropyl-1,2-oxazol-4-yl)(α,α,α-trifluoro-2-mesyl-p-tolyl)methanoneitraconazole(pharmacology) A particular triazole antifungal agent (trademark Sporanox) that may be given orally or intravenously especially to treat blastomycosis and histoplasmosis.itrocinonideA particular therapeutic corticosteroid.itroconazoleMisspelling of itraconazole.ivaxillarane(organic chemistry) A particular sesquiterpene that is the basis of many natural productsiyengarosideA particular steroid glycoside.