Other Ending Letters
All 518 Matching Words
ibacitabine(pharmacology) A particular antiviral drug.ibandronate(chemistry) The conjugate base, or any salt or ester, of ibandronic acid. Used as a medication to inhibit bone loss in disorders of bone metabolism.iceberglikeResembling or characteristic of an iceberg.ichthyocideAny material that kills fishichthyolite(obsolete, paleontology) A fossil of a fish.icosasphere(geometry) A geometric figure with twenty or more triangular faces producing a semi-spherical solid.idarubicineAlternative form of idarubicin.idealizableThat may be idealizedidempotence(mathematics, computing) A quality of an action such that repetitions of the action have no further effect on the outcome; the state of being idempotent.idiocultureThe distinctive cultural norms and behaviour patterns of a group (such as a clique or friendship circle) within a community or subculture.idofuranose(biochemistry) The furanose form of idoseidopyranose(biochemistry) A rare hexose whose derivatives, obtained from the plant Vitex negundo, protect against diabetes.idoxuridineA particular antiviral drug used to combat herpesvirus.iduronidase(biochemistry) An enzyme involved in the degeneration of glycosaminoglycans, and found in the lysosomes of cells.idursulfaseA drug used to treat Hunter syndrome. It is a purified form of the lysosomal enzyme iduronate-2-sulfatase.iganidipine(pharmacology) A calcium channel blocker.ijzerkoekjeA soft cookie baked on a checkered iron plate that gives it a characteristic pattern.ileostomize(surgery) To perform an ileostomy (on)illaqueable(obsolete, nonce word) Capable of being ensnared or entrapped.illimitableImpervious to limitation, without limit.illnesslikeResembling or characteristic of illness.illuminablethat can be illuminated or made lighterilluminance(physics) The luminous flux incident on unit area of a surface; commonly measured in lux (lumen/metre²) or otherwise foot-candles. The illuminance of a star upon the earth is frequently measured on a negative logarithmic scale referred to as its apparent magnitude, which see.illustrableCapable of illustration.iloperidone(pharmacology) An atypical antipsychotic drug used to treat schizophrenia.ilsemannite(mineralogy) An amorphous mineral containing hydrogen, molybdenum, and oxygen.imaginativeHaving a lively or creative imagination.imbricative(botany) imbricatedimidazolate(organic chemistry) The anion formed from imidazole by loss of a proton; any salt containing this anion.imidazolide(organic chemistry) An N-anion derived from imidazolineimidazoline(organic chemistry) A five-membered heterocycle containing three carbon atoms, two non-adjacent nitrogen atoms and one double bondimidazolone(organic chemistry) A cyclic ketone derived from imidazoleiminoketene(organic chemistry) Any imino derivative of a ketene (>N=C=C=O)imipenemase(biochemistry) Any enzyme that catalyses the breakdown of imipenemimmaculanceimmaculatenessimmalleableNot malleable.immanentiseAlternative form of immanentize.immanentizeTo make immanent.immarginate(botany) Not having a distinctive margin or border.immasculate(transitive, especially of a woman) To make into a man; to make manly, or cause to have a male perspective.immatchable(obsolete) matchless; peerlessimmateriate(obsolete) immaterialimmeasurate(rare) Without or beyond measure; unending; boundless.immediative(grammar) Of or relating to the grammatical aspect which expresses a secondary action which occurs immediately before the primary action of a statement.immedicableIncurable; not able to be assisted by medicine.immemorableThat cannot be remembered or has been forgotten.immensurateBeyond measure; unlimited.immitigableThat cannot be mitigatedimmortaliseTo give unending life to, to make immortal.immortalize(American spelling, Oxford British English) Alternative spelling of immortalise.immunisableAlternative form of immunizable.immunizable(of a disease) That can be immunized against.immunolableMisspelling of immunolabel.immunonaive(immunology) Not previously exposed to a particular antigenimmunoplate(immunology) A glass of plastic plate, containing an array of wells, on which immunological analyses are carried outimmunoprobeTo detect the effects of biotinylation by means of an antibodyimmunoscope(immunology) An analysis technique in which a population is divided into a "spectrum" of some variableimmunoscore(immunology) An immunological quantification of the severity of a cancerimmunostateSynonym of immunostatus.impaternate(biology) Fatherless; having been born through parthenogenesis.impatronize(archaic, transitive) To make lord, ruler or master.impeachableAble to be impeached (of a person).impenetrate(transitive) To penetrate into.impenitencethe property of being impenitent, of lacking penitence, of not being regretful of wrongs doneimpenitible(archaic) Incapable of repenting.impentamineA particular histamine antagonist.imperforateNot perforated.imperialiseAlternative form of imperialize.imperializeTo invest with imperial authority, character, or style.impermeableImpossible to permeate.impersonate(transitive) To pretend to be (a different person); to assume the identity of, especially when there is an intent to deceive.impersonize(archaic, transitive) To manifest in corporeal form; to personify.impetrative(obsolete) Of the nature of impetration; getting, or tending to get, by entreaty.impignorate(obsolete, UK, chiefly Scotland, law, transitive) To pledge or pawn.implantableCapable of being, or designed to be, implanted (within the body etc.)implausibleNot plausible; unlikely; dubious.impleadableinexcusable; not able to plead or excuseimplicativeTending to implicate or to imply; pertaining to implication.implicature(pragmatics) An implied meaning that does not semantically entail.importazole(organic chemistry) The quinazolinamine derivative N-(1-phenylethyl)-2-(pyrrolidin-1-yl)quinazolin-4-amine that inhibits the action of an importinimportunate(of a demand) Persistent or pressing, often annoyingly so.imposturage(obsolete) imposture; cheatingimpoundableCapable of being impounded.imprecative(grammar) Pertaining to the imprecative mood.impregnable(military) Of a fortress or other fortified place: able to withstand all attacks; impenetrable, inconquerable, unvanquishable.impressableAlternative form of impressible.impressibleCapable of being impressed; susceptible of receiving impression.imprimitive(mathematics) not primitiveimprintableCapable of being imprinted.improbative(law, archaic) Implying, or showing, improbation; disapproving.impromidineA histamine H₂ receptor agonist, used diagnostically as a gastric secretion indicator.impropriate(transitive, obsolete) To appropriate for private use.improveableAlternative spelling of improvable (“able to be improved”).improvisate(archaic or nonstandard) To improviseimpuissanceImpotence, weakness.inactivableCapable of being inactivatedinadaptableNot adaptable.inadherenceThe condition of being inadherent.inadvisableUnwise; not recommended; not prudent; not to be advised.inalienableNot subject to being alienated, that is, surrendered, taken away, or transferred to another.inalterableThat cannot be altered.inamissibleIncapable of being lost.inaperisoneA muscle relaxant drug.inappetanceMisspelling of inappetence.inappetenceA lack of appetite.inaspirableNot aspirableinattentiveOf or pertaining to a lack of attention; not paying attention; careless.inauspicate(obsolete) inauspiciousinavailableObsolete form of unavailable.inavertibleNot avertible.incadronateAny salt or ester of incadronic acidincapsulateAlternative form of encapsulate.incarcerate(transitive) To confine; to shut up or enclose; to hem in.incardinate(transitive) To raise (someone) to the rank of cardinal.incarnadine(originally) Of the pale pink or pale red colour of flesh; carnation.incarnative(obsolete) Causing growth of new flesh i.e. healing or regenerative.incentiviseNon-Oxford British English standard spelling of incentivize.incentivize(transitive, business, economics) To provide incentives for; to encourage.incertitudeuncertainty, doubt, insecurityinchoactiveMisspelling of inchoative.incicurable(rare) Impossible to tame.incinerableThat can be incinerated (destroyed by burning).incoercibleNot to be coerced; incapable of being compelled or forced.incogitableNot cogitable; inconceivable.incoherence(uncountable) The quality of being incoherent.incomitanceThe quality of being incomitant.incommodate(obsolete) To incommode, make uncomfortable.incompositeNot composite; simple or single.inconduciveNot likely to produce or support some desired outcome.inconsolate(archaic) Inconsolable; disconsolate.inconstanceObsolete form of inconstancy.incorporate(transitive) To include (something) as a part.increasableAble to be increased.incriminateTo accuse or bring criminal charges against.inculcativeServing to inculcate.inculturate(transitive) To adapt (Christian teachings) for a non-Christian culture.incumbrance(property law) An interest, right, burden, or liability attached to a title of land, such as a lien or mortgage.incurvaturecurvature; curvingindacrinoneA loop diuretic that decreases reabsorption of uric acid.indanedione(organic chemistry) 1,3-indandione, an organic compound with the molecular formula C₉H₆O₂.indanthrene(organic chemistry) Any of a specific class of anthraquinone vat dyesindatraline(pharmacology) A nonselective monoamine reuptake inhibitor that has been shown to block the reuptake of dopamine, norepinephrine, and serotonin with effects similar to those of cocaine.indecainideAn antiarrhythmic agent.indeciduate(anatomy) Having no decidua; nondeciduate.indecimableNot decimable, or liable to be decimated; not liable to the payment of tithes.indeducibleSynonym of undeducible.indefectiveNot defective; perfect; complete.indefensiveNot defensive; unprotected.indefinableThat which cannot be precisely defined or put into words.indenophane(organic chemistry) A cyclophane based on indeneindeposableIncapable of being deposed.inderborite(mineralogy) A monoclinic-prismatic mineral containing boron, calcium, hydrogen, magnesium, and oxygen.inderivable(rare) Synonym of underivable.indesignate(logic) Without any indication of quantity.indesirableArchaic form of undesirable.indicatableThat can be indicated.indigestiveHaving or relating to indigestion; dyspeptic.indigoidineA blue pigment found in Vogesella indigofera and certain other bacteria.indiligenceLack of diligence.indirective(grammar) Relating to a construct in some languages that indicates whether there is evidence for a given statement, without specifying the source of knowledge (i.e. whether it is from hearsay, inference, or perception).indirigibleNot dirigible.individableThat cannot be divided; indivisible.individuate(transitive) To make, or cause to appear, individual.indivinableObsolete form of undivinable.indivisibleIncapable of being divided; atomic.indoaniline(chemistry) Any of a series of artificial blue dyes used as substitutes for indigo.indochinite(geology) A tektite originally found in a strewnfield of Indo-China.indoctrineeSynonym of indoctrinatee.indocyanine(organic chemistry) Any cyanine dye containing an indole group.indoleamide(organic chemistry) Any carboxamide derivative of an indoleindoleamine(chemistry) Any of various indole derivatives (as serotonin or tryptamine) that contain an amine group.indominable(nonstandard) That cannot be dominated.indomitableIncapable of being subdued, overcome, or vanquished.indosespene(organic chemistry) A particular indolosesquiterpene.indospicine(organic chemistry) A toxic amino acid, an analog of arginine, found in various plants of the genus Indigofera.indubitableClearly true; providing no possibility of doubt.indulgeableAble to be indulged.induplicate(botany) Having the edges bent abruptly toward the axis; said of the parts of the calyx or corolla in aestivation.inebriativeCausing or relating to inebriation.ineffectiveNot having the desired effect; ineffectual; otiose.inelaborateNot elaborate; crude; unfinished.ineloquenceThe state or condition of being ineloquent.ineluctableImpossible to avoid or escape; inescapable, irresistible.inenarrable(formal, literary) That cannot be told; indescribable, inexpressible, unspeakable.inequitableunfair, unequal or unjust.inequivalve(zoology, of the shells of a bivalve mollusc) Having valves of different sizesinescapableImpossible (unable) to avoid or escape; not escapable.inestimableNot able to be estimated; not able to be calculated, computed or comprehended, as because of great scale, degree or magnitude.inevaluableUnable to be evaluated.inexcitableNot excitable.inexcusablenot excusableinexecrable(obsolete) That cannot be execrated enough.inexhalable(obsolete) Incapable of being exhaled.inexistenceThe state of not being, not existing, or not being perceptible.inexpensiveInvolving little expense; reasonable in price; cheap.inexpertiseA lack of expertise.inexplosiveNot explosive.infanticideThe murder of an infant.infantiliseNon-Oxford British English standard spelling of infantilize.infantilize(transitive) To reduce (a person) to the state or status of an infant.infatigable(obsolete) indefatigableinferioriseAlternative form of inferiorize.inferiorize(transitive) To make or treat as inferior.infiltrableAble to undergo infiltration (of water).infinituple(obsolete) Multiplied an infinite number of times.infiniverseTheoretically, everything that exists, seen or unseen; the infinite multiverse.infirmative(obsolete, often law) Tending to weaken, annul, or make void.inflammableCapable of burning.inflectable(linguistics) That can be inflected.inflictableAble to be inflicted.influencive(rare) influentialinfomachine(uncommon) Clipped compound of information machine.informalize(transitive) To make informal.informatiseAlternative form of informatize.informativeProviding information; especially, providing useful or interesting information.informatize(transitive) To make informational, or treat in terms of informatics.informavoreAn infovore; one who eagerly acquires information.informivoreAlternative form of informavore.infortunateUnfortunate, unlucky.infowarfareClipped compound of information warfare.infractibleCapable of being broken or broken down.infranchiseArchaic form of enfranchise.infrangibleUnbreakable, indestructible, or very difficult to break.infrequenceDated form of infrequency.infrigidate(transitive, obsolete) To make (something) cold; to chill.infringibleAlternative form of infringeable.infructuoseNot yielding fruit.infulminate(transitive, rare) To make something thunderous.ingenerable(rare) incapable of being generated or created.ingenuitive(nonstandard) Possessing ingenuity; ingenious.ingerminate(transitive) To cause to germinate.ingersonite(mineralogy) A trigonal-trapezohedral brownish yellow mineral containing antimony, calcium, fluorine, iron, magnesium, manganese, and oxygen.ingratitudeA lack or absence of gratitude; thanklessness.ingravidate(obsolete, transitive) To impregnate (literal or figurative).ingredience(obsolete) Entrance; ingress.ingurgitateTo swallow greedily or in large amounts.inhabitableFit to live in; habitable.inhabitanceAlternative form of inhabitancy.inheritableThat can be inherited.inheritanceThe passing of title to an estate upon death.inheritenceMisspelling of inheritance.inhibitable(sciences) Capable of being inhibitedinhibitibleAlternative form of inhibitable.inirritable(biology, archaic) Incapable of being stimulated into action, as a muscle.injectisome(biology) A needle-like projection of protein, in some bacteria, used as a sensory probe.injectosomeAlternative form of injectisome.injudicable(rare) Not able to be determined by a judge.inkjettableCapable of being printed on an inkjet.innavigableIncapable of being navigated; impassable by ships etc.innersourceAlternative letter-case form of InnerSource.innominableNot to be named.innumerableNot capable of being counted, enumerated, or numbered.innutritive(archaic) Lacking in nutrition.inobtrusiveinconspicuous; unobtrusiveinocoterone(pharmacology) A particular antiandrogen.inoculativeRelating to inoculation.inoffensivenot offensiveinoperativeNot working or functioning; either idle or broken.inopportuneUnsuitable for some particular purpose.inosilicateany silicate having interlocking chains of silicate tetrahedrainoxidativeNot oxidativeinquisitiveEager to acquire knowledge; acquisitive.insaturableNot capable of being saturated.inscribable(geometry) That can be inscribed; whose vertices all lie on a sphere.inscriptiveBearing an inscription.inscrutableDifficult or impossible to comprehend, fathom, or interpret.insculpture(obsolete) An engraving or inscription.insecticideAny of various substances used to kill insects.insectifugeA substance that protects against insects.insectivoreInsect-eating animal or plant.inseducibleNot seducible; impossible to seduce.inseminableAble to be inseminated or impregnated.inseminateeOne who has been inseminated.insensitiveNot expressing normal physical feeling.insentienceThe condition of being insentientinseparableUnable to be separated; bound together permanently.inseperableMisspelling of inseparable.inseverableIncapable of being severed; indivisible; inseparable.insinuativeTending to insinuate; insinuatinginsoucianceCarelessness, heedlessness, indifference, or casual unconcern.inspectableAble to be inspected.inspirativeTending to inspire.installableCapable of being installed.instanciateAlternative form of instantiate.instantiate(transitive) To represent (a concept, theme, or principle) by an instance.instigativeTending to instigate.instimulate(obsolete) To stimulate; to excite.instinctiveRelated to or prompted by instinct.institutiveTending or intended to institute; having the power to establish.instructiveConveying knowledge, information or instruction.insubduableAlternative form of unsubduable.insulinlikeResembling insulin or some aspect of it.insultative(very rare, nonstandard) Insulting.insuperableImpossible to achieve or overcome or be negotiated.integrative(sciences) Tending toward or promoting integration.intemperateLacking moderation, temper or control.intensative(linguistics, archaic) intensifier.intensitiveIncreasing the force or intensity of; intensive.interactive(computer science) Offering or involving interaction with the user.interactome(biology) All the interactions between biological entities in cells and organisms considered as a whole.interathereSynonym of interatheriid.interboursePertaining to trades or communications between different stock exchanges.interbundleBetween bundles (in various contexts)intercalateTo insert an extra leap day into a calendar in order to maintain synchrony with natural phenomena.intercanine(dentistry) Between the canine teeth.interchange(transitive) to switch (each of two things)intercircleBetween circles.intercoupleBetween couples.intercourseCommunication, conversation.interdecileBetween decilesinterdeviceBetween devicesinterdipoleBetween dipoles.interempireBetween empires.interfemaleBetween females.interferase(biochemistry) Any enzyme that interferes with a biochemical process.interferome(biochemistry) All the interferon-stimulated genes of an organisminterfringeBetween fringesintergenomeAlternative form of intergenomic.interioriseAlternative form of interiorize.interiorize(transitive) To internalize; to bring inside oneself.interjangle(intransitive) To jangle amid each other.interleague(sports) Between leagues; often specifically between the two major leagues of American baseball.interlexemeBetween lexemes.interlobateBetween lobesinterlocateTo locate between others; to intercalateintermeddle(intransitive) To butt in, to interfere in or with.intermediae(zoology) The middle pair of tail feathers, or middle rectrices.interminateWithout end or limit; boundless, infinite, interminable.intermingle(transitive) To mix (things) together.intermoduleBetween modulesintermosqueBetween mosques.intermuscleAlternative form of intermuscular.internaliseNon-Oxford British English standard spelling of internalize.internalize(transitive) To make something internal; to incorporate it in oneself.internecineMutually destructive; most often applied to warfare.internecive(archaic) internecineinteroctaveBetween octavesinterofficeTaking place between different offices of a single organization or company.interologueA pair of conserved interprotein interactions existing in two different species.interoptodeBetween optodesinterphraseBetween or relating to different phrases.interpledge(rare) To pledge mutually.interpolate(transitive, intransitive) To introduce (something) between other things; especially to insert (possibly spurious) words into a text.interposureThe action of interposing; interposition; interposal.interprable(rare) Interpretable.interrelate(ambitransitive) To form relationships between multiple things.interrogate(transitive) To question or quiz, especially in a thorough or aggressive manner.interrupteeSomething or someone that is interruptedintersample(statistics) Between samplesinterscribe(transitive) To write or draw between.intersilite(mineralogy) A monoclinic-prismatic mineral containing hydrogen, manganese, oxygen, silicon, sodium, and titanium.intersourceBetween sources.intersperseTo mix two things irregularly, placing things of one kind among things of other.intersphere(geometry) A sphere that is tangent to every edge of a given polyhedron.intersplice(transitive) To splice between; to intercut (e.g. a scene in a film).interstrideBetween stridesinterstripeBetween stripes.interstrokeBetween strokes (in any context)intertangle(transitive) To entangle; to intertwine.intertissue(biology) between tissuesintertongue(geology, of strata) To interlock.intertubuleAlternative form of intertubular.intervalize(computing) To cause to occur at regular time intervals.intervenose(mycology) Used to describe a mushroom which has veins in the spaces between the gills.intervieweeSomeone being interviewed, i.e. the person answering the questions.intervolumeBetween volumes.intimascopeA device used to measure the thickness of the intima of blood vesselsintolerableNot tolerable; not capable of being borne or endured.intolerance(uncountable) The state of being intolerant.intoplicineA particular intercalating compound.intoxicableThat can become intoxicatedintractableNot tractable; not able to be managed, controlled, governed or directed.intractibleMisspelling of intractable.intradeviceWithin a deviceintragenomeWithin a genomeintraleagueWithin a sports league.intramoduleWithin a moduleintraoctaveWithin an octave.intraofficeWithin a single office.intraoocyteWithin an oocyteintrapenile(anatomy) Within the penis.intraplaque(medicine) Within plaque, or atheroma.intrarippleWithin a rippleintrasampleWithin a scientific sample.intratissueWithin tissue.intravasate(of cancer cells) To invade a blood vessel or lymphatic vessel.intreatable(obsolete) Not to be entreated; inexorable.intreatanceAlternative form of entreatance.inturbidate(transitive, rare, archaic) To cause to be turbid or cloudy; to darken; to confuse.inutterableUnutterable; inexpressible.inventoriseAlternative form of inventorize.inventorize(transitive, nonstandard) To make an inventory of.invertasome(biochemistry) A nucleoprotein complex that causes inversion of a DNA sequenceinvertivoreAny invertivorous organisminvestigate(transitive) To inquire into or study in order to ascertain facts or information.investitive(law) Serving to invest.investitureThe act of investing, as with possession or power; formal bestowal or presentation of a possessory or prescriptive right.invigilanceLack of vigilance; neglect of watching.invigourateAlternative spelling of invigorate.inviscerateDeep-seated; internal.invisiblize(transitive, chiefly sociology) To make invisible; to marginalize so as to erase the presence or contributions of.invitrosome(biology) An in vitro nucleosomeinvoiceableCapable of being invoiced; billable.involucrate(botany) Having an involucre; involucred.invulnerate(obsolete) Invulnerable or unscathed.iodabenzene(organic chemistry) A haloorganic compound of formula C₅H₅I.iodargyrite(mineralogy) A natural mineral form of silver iodide.iodoacetate(organic chemistry) Any salt or ester of iodoacetic acidiodoacetone(organic chemistry) Any iodo derivative of acetoneiodoaniline(organic chemistry) Any iodo derivative of anilineiodoanisole(organic chemistry) Any of several isomeric iodo derivatives of anisole, some of which are used in perfumeryiodobenzene(organic chemistry) Any iodinated derivative of benzene, but especially the mono-substitution compound C₆H₅I that is used in organic synthesisiodoformize(transitive) To treat or impregnate with iodoform.iodohydrate(inorganic chemistry) Any double salt of iodide and hydroxideiodolactone(organic chemistry) Any lactone having a hydrogen atom replaced by one of iodineiodomethane(organic chemistry) A derivative of iodomethane.iodopropane(organic chemistry) Either of two isomeric compounds formally produced from propane by replacing a hydrogen atom with one of iodineiodoquinine(archaic, organic chemistry) An iodide of quinine, the base of herapathite.iodosulfite(inorganic chemistry) The anion SO₂I⁻ or any salt containing this anioniodothyrineAlternative form of iodothyrin.iofendylate(pharmacology) A molecule used as a contrast medium.ioglucomide(pharmacology) An iodinated contrast dye.iothalamate(organic chemistry) Any salt or ester of iothalamic acid.ipenoxazoneA neuroprotective drug that is a glutamate antagonist.ipriflavoneA synthetic isoflavone.iproclozideA hydrazine drug previously used as an antidepressant, known to cause fulminant hepatitis.iproheptineA particular antihistamine drug.iproniazideAlternative form of iproniazid.ipsiversiveTowards the ipsilateral sideiquindamineAn antitussive drug.iridescenceThe condition or state of being iridescent; exhibition of colors like those of the rainbow; a prismatic play of color.iridiophoreAlternative form of iridophore.iridioscope(historical) A kind of ophthalmoscope, invented in the 19th century, allowing a person to examine their own eye.irradiativeThat irradiates.irradicable(rare) Incapable of being rooted out or eradicated.irreceptiveNot receiving or receptive, or incapable of receiving.irreconcile(obsolete) To prevent from being reconciled; to alienate or disaffect.irreconditeNot recondite; well-known.irrecusableThat cannot be challenged or objected toirreducibleNot able to be reduced or lessened.irreferable(philosophy) That cannot be referred or related to something else.irreflexive(set theory) Of a binary relation R on X: such that no element of X is R-related to itself.irrefusable(rare) That cannot be refused.irrefutableundeniable; unable to be disproved or refutedirrelevanceLack of relationship with the topic at hand; lack of importance.irremissive(archaic) Not remitting; unforgiving.irremovableNot removable; immovable; inflexible.irreparableIncapable of being repaired, amended, cured or rectified; unrepairable.irreputable(obsolete) disreputable; of ill reputeirresolubledifficult if not impossible to resolve; irresolvable.irretentiveNot retentive; not apt to retain.irreticenceUnreservedness; the property of being irreticent.irreverenceThe state or quality of being irreverent; want of proper reverence; disregard of the authority and character of a superior.irrevisableImpossible to revise or change.irrevivableAlternative form of unrevivable.irrevocableUnable to be retracted or reversed; final.irrevokableAlternative spelling of irrevocable.irrevoluble(archaic, literal or figurative) That has no finite period of revolution; not revolving.irrigatableCapable of being irrigated.irritatableCapable of being irritated; irritable.irsogladineAn antiulcer drug.isatoribine(pharmacology) The antiviral nucleoside 5-amino-3-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-6H-[1,3]thiazolo[4,5-d]pyrimidine-2,7-dione.isbufyllineA particular antibronchospastic xanthine.isethionate(organic chemistry) Any salt or ester of isethionic acid.ishikawaite(mineralogy) A rare mineral composed of uranium, niobium, iron, tantalum, and yttrium.ishkabibble(informal) So what; whatever; oh well.islamophobeAlternative letter-case form of Islamophobe.isoaldehyde(organic chemistry) Any branched-chain form of an aliphatic aldehydeisoallotypeSynonym of isotype.isoanethole(organic chemistry) estragoleisobutylateMisspelling of isobutyrate.isobutylene(organic chemistry) methylpropene; isobuteneisobutyrate(organic chemistry) Any salt or ester of isobutyric acidisocaproate(organic chemistry) Any salt or ester of isocaproic acid.isocatabase(geology) An isobase of equal subsidence.isochromane(organic chemistry) An isomer of chromane in which the oxygen atom is in the 2- rather than the 1- positionisochromene(organic chemistry) Synonym of 2-benzopyran.isochroniseAlternative form of isochronize.isochronize(transitive) To make (the motion of a moving body) more uniform in rate of rotation, or in frequency of vibration.isochrysene(organic chemistry) triphenyleneisoconazole(pharmacology) An azole antifungal drug.isocorydine(organic chemistry) The phenolic plant metabolite (6aS)-1,2,10-trimethoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinolin-11-olisocubanite(mineralogy) An isometric-hexoctahedral bronze mineral containing copper, iron, and sulfur.isodisperse(physics, of colloids) Having particles of the same sizeisodistanceA variant of isochrone connecting places that are the same distance from a particular placeisoemissiveHaving the same, or constant, intensity of emission; isostilbicisoetharineAlternative form of isoetarine.isofagomineThe drug afegostat.isoflouraneMisspelling of isoflurane.isofluoraneAlternative form of isoflurane.isofluoreneAlternative form of isoflurane.isofluranceMisspelling of isoflurane.isoguvacineA GABA_A receptor agonist used in scientific research.isohumulone(organic chemistry) Any of various compounds that contribute to the bitter taste of beer.isoimmunize(transitive) To make isoimmune.isoindazoleAlternative form of isindazole.isoindoline(organic chemistry) The isomer of indoline 2-indolineisoindolone(organic chemistry) An isomer of indolone in which the positions of the NH and CO groups are reversedisokatabaseAlternative form of isocatabase.isolatitudeOf equal or constant latitude.isolueshite(mineralogy) A brownish-black mineral comprising mostly niobium and lanthanum.isomenthone(organic chemistry) The isomer of menthone 5-methyl-2-propan-2-ylcyclohexan-1-oneisonicotine(organic chemistry) A crystalline nitrogenous base (alkali), C₁₀H₁₄N₂, isomeric with nicotine.isopimarane(biochemistry) A tricyclic diterpene with IUPAC name (2S,4aS,4bR,8aS,10aS)-2-ethyl-2,4b,8,8-tetramethyl-3,4,4a,5,6,7,8a,9,10,10a-decahydro-1H-phenanthrene.isoprostane(biochemistry) Any of various prostaglandin-like compounds formed in vivo from the free radical-catalyzed peroxidation of essential fatty acids (primarily arachidonic acid) without the direct action of cyclooxygenase enzyme.isopunicineSynonym of isopelletierine.isoresponseAny of a number of responses of the same degreeisosclerone(organic chemistry) The naphthoquinone derivative 4,8-dihydroxy-3,4-dihydro-2H-naphthalen-1-oneisostearate(organic chemistry) Any salt or ester of isostearic acidisothiazole(organic chemistry) An isomer of thiazole 1,2-thiazole, many of whose derivatives have biological activityisotopocule(chemistry) A molecule that differs from another in having a different isotope of one or more atomsisovalerate(organic chemistry) Any salt or ester of isovaleric acid.isoxazoline(organic chemistry) A five-membered unsaturated heterocycle containing three carbon atoms, one nitrogen and oxygen atoms (adjacent) and a carbon-nitrogen double bondisoxsuprineA drug used as a vasodilator in humans and horses.itacolumite(mineralogy) A porous yellow sandstone that is flexible when cut into thin strips.itoigawaite(mineralogy) An orthorhombic-dipyramidal blue mineral containing aluminum, hydrogen, oxygen, silicon, and strontium.ixabepiloneA particular drug used in chemotherapy.izoklakeite(mineralogy) An orthorhombic-dipyramidal lead gray mineral containing antimony, bismuth, copper, iron, lead, and sulfur.