12-Letter Words Starting With O and Ending With D

Explore 130 matching words, including obcompressed, objectivised, octadecanoid, octanoylated, octodecanoid.

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All 130 Matching Words

obcompressedCompressed or flattened anteroposteriorly, or in a way opposite to the usual one.objectivisedsimple past and past participle of objectiviseoctadecanoid(organic chemistry) Relating to octadecanoic acid and its derivatives, but especially to polyunsaturated forms that are involved in the biosynthesis of jasmonic acidoctanoylatedreacted with octanoic acidoctodecanoidMisspelling of octadecanoid.octoradiatedHaving eight rays.odontaspidid(zoology) Any shark in the family Odontaspididae.odontasterid(zoology) Any starfish in the family Odontasteridaeodontophorid(zoology) Any quail in the family Odontophoridae.officialhood(rare) The state or condition of being official; officialityofficialisedsimple past and past participle of officialiseofficializedsimple past and past participle of officializeoftmentionedAlternative spelling of oft-mentioned.ogcocephalid(zoology) Any member of the family Ogcocephalidae.oldfashionedRare form of old-fashioned.oligoneuriidAny mayfly of the family OligoneuriidaeoligotrichidAny ciliate of the order Oligotrichidaommastrephid(zoology) Any squid in the family Ommastrephidae.onychochilid(zoology) Any extinct gastropod in the family Onychochilidae.onychodontid(zoology) Any extinct fish the family OnychodontidaeophiacanthidAny brittle star of the family Ophiacanthidaeophioglossid(botany) An adder's tongue fern, or one similar to such a fern.ophiolepididAny brittle star of the family Ophiolepididae.ophiothamnidAny brittle star of the family Ophiothamnidaeophiothricid(zoology) Any in the family Ophiotrichidae of brittle stars.ophiotrichid(zoology) Any brittle star in the family Ophiotrichidae.opilioacarid(zoology) Any mite in the family Opilioacaridae.opisthocomid(zoology, ornithology) Any bird of the family Opisthocomidae, which comprises the hoazin and extinct relatives.opisthorchidAny fluke of the family Opisthorchiidae.optoisolatedisolated by means of an optoisolatororbifoldized(mathematics) Converted to, or considered as an orbifoldorchestratedsimple past and past participle of orchestrateoreopithecid(zoology) Any extinct hominid in the family Oreopithecidae, a synonym of the hominid subfamily Dryopithecinae.organohybrid(organic chemistry) A material composed of two (typically related) organic compoundsorientalisedsimple past and past participle of orientaliseoriostomatid(zoology) Any extinct sea snail in the family Oriostomatidae.ornithodorid(zoology) Any soft tick in the family Ornithodoridae, a synonym of the Argasidae.ornithomimid(zoology) Any of the family Ornithomimidae of dinosaurs.orthoceratid(zoology) Any in the family Orthoceratidae of extinct cephalopods.orthopteroid(entomology) Any of the insects historically included in the order Orthoptera, including the cockroaches, earwigs, praying mantises, etc.osteoglossid(ichthyology) Any fish in the family Osteoglossidae, the arowanas.osteoinducedFormed via osteoinductionosteolepidid(zoology) Any extinct sarcopterygian in the superorder OsteolepididaosteotomisedAlternative form of osteotomized.osteotomized(surgery) Modified by osteotomyoutdistancedsimple past and past participle of outdistanceoutgeneraledsimple past and past participle of outgeneraloutperformedsimple past and past participle of outperformoutsiderhoodThe state or condition of being an outsider.outstretchedExtended or stretched out.overabsorbedsimple past and past participle of overabsorboveracquiredacquired to excessoveractuatedExcessively actuated (such as to cause damage).overaddictedExcessively addicted.overadjustedHaving been adjusted too much.overattachedExcessively attached.overbalancedsimple past and past participle of overbalanceoverbattered(cooking) Coated in too much batter.overbranchedExcessively branchedoverbreathedBreathed too much, or by too many people.overburdenedExcessively burdenedoverchurchedHaving too many churches.overcolouredsimple past and past participle of overcolourovercomposed(film) Having undergone too much composition or arrangement; excessively posed, to the point of seeming artificial.overcossetedExcessively cosseted.overculturedExcessively cultured.overdeclareddeclared to be greater than is the caseoverdefendedExcessively defended.overdesignedHaving undergone excessive design, leading to complicatedness or an unnecessary degree of capability and durability.overdetailedExcessively detailed.overdirectedsimple past and past participle of overdirectovereducatedHaving received too much educationoveremployedsimple past and past participle of overemployoverenamoredExcessively enamored; too much in love.overenrichedExcessively enrichedoverenrolledFor which too many people have enrolled.overentitledFeeling or acting as though one is entitled to more than one really is; overly demanding or grabby.overexaminedSubjected to too much examination, or too many academic or medical examinations.overexploredExcessively explored or investigated.overextendedsimple past and past participle of overextendoverfatiguedsimple past and past participle of overfatigueoverfeaturedsimple past and past participle of overfeatureoverfinishedOf animals reared for meat: obese; undesirably fat.overforestedToo densely forested.overhallowedsimple past and past participle of overhallowoverhastenedBrought on too hastily; rushed.overimprovedExcessively improvedoverinclinedOverly inclined.overindebtedToo deeply in debt.overindulgedsimple past and past participle of overindulgeoverinflatedsimple past and past participle of overinflateoverinvestedsimple past and past participle of overinvestoverinvolvedExcessively involved.overlabouredsimple past and past participle of overlabouroverleisuredExcessively leisured.overlicensedLicensed too much or too widely.overmanneredExcessively mannered.overmasteredsimple past and past participle of overmasterovernitratedExcessively nitratedovernumberedsimple past and past participle of overnumberoveroccupiedOverly busy or engrossed.overoxidizedExcessively oxidizedoverpackagedsimple past and past participle of overpackageoverparentedExcessively spoiled, restricted, etc. by one's parents; given insufficient freedom as a child.overpollutedHaving too much pollution.overpreparedsimple past and past participle of overprepareoverregardedRegarded too highly.overrewardedExcessively rewardedoverschooledsimple past and past participle of overschooloverselectedExcessively selectedovershadowedpast participle of overshadowovershepherdA head shepherd.oversmoothedExcessively smoothedoverspangled(poetic) Covered as if with spangles.oversqueezedExcessively squeezedoverstrainedsimple past and past participle of overstrainoverstressedExcessively stressed.overstylisedNon-Oxford British English standard spelling of overstylized.overstylizedOverly (excessively) stylized.oversulfatedOverly sulfated.oversuppliedsimple past and past participle of oversupplyovertalentedHaving excessive talent.overtattooedHaving too many tattoos.overtroubledExcessively troubled.overweaponedHaving too many weapons; overarmed.overweightedsimple past and past participle of overweightoverwinteredsimple past and past participle of overwinteroverwitheredExcessively withered.overwithhold(finance) To withhold an excess amount of tax for an employee etc., the excess being refunded at a later stage.oxycorticoidAny corticoid that has a carbonyl or hydroxy group