Other Ending Letters

All 65 Matching Words

oarmanAlternative form of oarsman.oaseanOf or relating to an oasis.obasanA Japanese middle-aged woman.obelin(biochemistry) A calcium-regulated bioluminescent photoprotein from marine organisms of the genus Obelia.obsign(obsolete) To seal; to confirm, as by a seal or stamp.obtain(transitive) To get hold of; to gain possession of, to procure; to acquire, in any way.obteinObsolete form of obtain.obteynObsolete form of obtain.oddmanAlternative form of odd man (“one who does odd jobs”).odeionAlternative form of odeon.oilcanA container with a long spout, for holding oil and delivering it in drops or small quantities for lubrication.oilmanSomebody involved in the production, refinement or delivery of oil; such as an oil field worker or executive, or the owner of an oil well.oilmenplural of oilmanoilpanAlternative form of oil pan.oldman(now nonstandard) Alternative form of old man.oldmenplural of oldmanolefin(organic chemistry) Any of a class of unsaturated open-chain hydrocarbons such as ethylene; an alkene with only one carbon-carbon double bond.olivin(organic chemistry) A complex bitter gum found on the leaves of the olive tree.onloanA loan that is made from something that was borrowed; something that is onloaned.ononin(biochemistry) An isoflavone, the 7-O-glucoside of formononetin, found in various plants and herbs, including the soybean.oocyan(archaic) biliverdinoperonA unit of genetic material that functions in a coordinated manner by means of an operator, a promoter, and structural genes that are transcribed together.oppugn(transitive, rare) To contradict or controvert; to oppose; to challenge or question the truth or validity of a given statement.optionOne of a set of choices that can be made.orcein(chemistry) a dye, related to litmus, that is extracted from the lichen Rocella tinctoria; used as a microscopic stain and as a food colouringordainTo prearrange unalterably.orexin(biochemistry) Either of two neuropeptide hormones found in vertebrates; the hypocretins.origanAlternative form of oregano (“wild marjoram, Origanum vulgare”).originThe beginning of something.orihonA book in the form of a long strip of paper with writing on one side, folded in zigzag fashion, historically associated with Japan and China.orizonObsolete spelling of orison.orogen(geology) Rock deformed by orogeny; a belt of such rock(s).orphanA person, especially a minor, both or (rarely) one of whose parents have died.orphon(genetics) A gene located outside the main chromosomal locus.oryzin(biochemistry) A predominant extracellular alkaline endopeptidase of the mold Aspergillus oryzae.osajinA flavonoid pigment found in the horseapple.osmian(mineralogy) Containing osmium.ossean(obsolete) A fish with a bony skeleton.ossein(biochemistry) The collagen component of boneosteinAlternative form of ossein.osteon(anatomy) Any of the central canals, and surrounding bony layers, found in compact bone.otamanAlternative form of ataman.otolin(biochemistry) A protein found in the inner ear of vertebrates.ouphen(obsolete) elfish or devilishoutcon(transitive) To outdo in confidence trickery.outdinTo din more loudly than, make a louder noise than (someone or something).outgun(transitive) To defeat in terms of firepower.outken(transitive, nonce word) To surpass or exceed in knowledge.outman(transitive, stative) To have more people than (one's competitor); to outnumber in men.outransimple past of outrunoutrun(transitive) To run faster than.outsin(transitive) To surpass in sinning.outwin(obsolete) To win a way out (of); to escape (from).ovulin(biochemistry) A seminal protein that mediates ovulation in fishoxalan(chemistry) A complex nitrogenous substance, C₃N₃H₅O₃, obtained from alloxan (or when urea is fused with ethyl oxamate).oxepin(organic chemistry) The unsaturated seven-membered heterocycle containing six carbon atoms, one oxygen atom and three double bonds; it is tautomeric with the epoxide benzene oxideoxhornThe horn of an ox.oxoionSynonym of oxoanion.oxolin(medicine) The antiviral compound 1,2,3,4-tetrahydrotetraoxonaphthaleneoxskinThe hide of an ox.oxygen(loose but very common, even in formal use) Molecular oxygen (O₂), a colorless, odorless gas at room temperature.oxygon(geometry, archaic) An acute triangle.oyabunThe absolute leader of a yakuza clan. He has an advisor called a saiko-komon.oynounObsolete form of onion.ozogen(dated) An aqueous solution of hydrogen peroxide formerly used as a disinfectant.