9-letter words containing m, u, o
- diazonium — of, consisting of, or containing the group, Ar-N:N-, where Ar is an aryl group
- dicumarol — a white, crystalline powder, C19H12O6, originally extracted from spoiled sweet clover, used to retard blood clots
- dishumour — to upset or offend
- dismounts — Plural form of dismount.
- docudrama — a fictionalized drama based primarily on actual events.
- documents — Plural form of document.
- dominguin — Luis Miguel [lwees mee-gel] /lwis miˈgɛl/ (Show IPA), (Luis Miguel González Lucas) 1926–1996, Spanish bullfighter.
- dominique — one of an American breed of chicken, having slate-colored plumage crossed by light and dark bars, raised for its meat and brown eggs.
- doomfully — in a doomful manner
- doronicum — any composite plant of the genus Doronicum, comprising the leopard's-banes.
- doum palm — doom palm.
- doumergue — Gaston [gas-tawn] /gasˈtɔ̃/ (Show IPA), 1863–1937, French statesman: president of France 1924–31.
- drum into — instill by repetition
- drum roll — fast continuous drumming
- drumrolls — Plural form of drumroll.
- dubersome — (archaic) Doubtful.
- dufferdom — the state of being or the characteristic appearance or behaviour of a duffer (in the sense of a useless and incompetent person)
- dumb dora — a foolishly simple, stupid, or scatterbrained woman.
- dumb down — lacking intelligence or good judgment; stupid; dull-witted.
- dumb show — a part of a dramatic representation given in pantomime, common in early English drama.
- dumbarton — Also, Dunbarton [duhn-bahr-tn] /dʌnˈbɑr tn/ (Show IPA). Also called Dumbartonshire [duhm-bahr-tn-sheer, -sher] /dʌmˈbɑr tnˌʃɪər, -ʃər/ (Show IPA). a historic county in W Scotland.
- dumbfound — to make speechless with amazement; astonish.
- dummkopfs — Plural form of dummkopf.
- dump scow — a barge for disposing of garbage, dredged material, etc., having hoppers in the bottom through which such cargo can be dumped.
- duodecimo — Also called twelvemo. a book size of about 5 × 7½ inches (13 × 19 cm), determined by printing on sheets folded to form 12 leaves or 24 pages. Symbol: 12 mo, 12°.
- duotheism — Belief in and worship in two deities, usually framed as a god and goddess of roughly equal power.
- durometer — a device for measuring the hardness of materials, especially metals.
- duststorm — Phenomenon in which gale- to hurricane-force winds blow particles up in a planet's atmosphere.
- ectropium — Ectropion.
- edematous — effusion of serous fluid into the interstices of cells in tissue spaces or into body cavities.
- emolument — A salary, fee, or profit from employment or office.
- emporiums — Plural form of emporium.
- emulation — The endeavor or desire to equal or excel someone else in qualities or actions.
- emulators — Plural form of emulator.
- emulously — In an emulous manner; ambitiously or competitively.
- emulsions — Plural form of emulsion.
- emunction — The act of blowing one's nose.
- emunctory — Pertaining to the elimination of waste from the body.
- enamoured — Alternative spelling of enamored.
- encomiums — Plural form of encomium.
- endosteum — (biology) A membranous vascular layer of cells which line the medullary cavity of a bone.
- epilobium — a plant from the genus Epilobium, such as willow-herb
- eponymous — (of a person) giving their name to something.
- equimolal — having an equal number of molecules
- equimolar — (chemistry) Containing the same number of moles (of two or more compounds).
- eruciform — Shaped like a caterpillar.
- eudemonia — Happiness, well-being.
- eulogiums — Plural form of eulogium.
- euphonism — the use of pleasant-sounding words or phrases
- euphonium — A valved brass musical instrument resembling a small tuba of tenor pitch, played mainly in military and brass bands.