7-letter words containing a, t, r, o
- marston — John, c1575–1634, English dramatist and satirical poet.
- matador — the principal bullfighter in a bullfight who passes the bull with a muleta and then, in many countries, kills it with a sword thrust; a torero.
- matrona — In Ancient Rome, a wife of an honorable man.
- matrons — Plural form of matron.
- matross — an artilleryman who ranked below a gunner and who acted as a gunner's assistant, aiding in the loading and firing of guns
- montera — A traditional Iberian hat associated with bullfighters.
- mordant — sharply caustic or sarcastic, as wit or a speaker; biting.
- mortage — Misspelling of mortgage.
- mortall — Obsolete spelling of mortal.
- mortals — Plural form of mortal.
- mortars — Plural form of mortar.
- mortary — of or like mortar
- mortran — A public domain Fortran preprocessor for structured programming.
- mutator — That which causes mutation or change.
- natator — a swimmer.
- near to — near
- negator — to deny the existence, evidence, or truth of: an investigation tending to negate any supernatural influences.
- non-art — antiart.
- norstad — Lauris [lawr-is,, lohr-] /ˈlɔr ɪs,, ˈloʊr-/ (Show IPA), 1907–1988, U.S. Air Force general: Supreme Allied Commander of NATO 1956–63.
- nortena — a lively, polkalike folk music chiefly of southern Texas and northern Mexico, usually with Spanish lyrics and played on accordion and 12-string guitar, sometimes with fiddle and saxophone.
- notaire — (in France) a public official authorized by the state to attest and certify certain legal documents, oversee property transactions, etc
- nothura — Any member of the genus Nothura of birds in the tinamou family.
- oaktree — An oak (tree).
- oastler — Richard. 1789–1861, British social reformer; he campaigned against child labour and helped achieve the ten-hour day (1847)
- ocreate — having an ocrea or ocreae; sheathed.
- octamer — an eight-molecule complex.
- odorant — an odorous substance or product.
- olestra — a synthetic oil used as a substitute for dietary fat: not digested or absorbed by the human body.
- ontario — a province in S Canada, bordering on the Great Lakes. 412,582 sq. mi. (1,068,585 sq. km). Capital: Toronto.
- operant — operating; producing effects.
- operate — to work, perform, or function, as a machine does: This engine does not operate properly.
- or gate — a circuit that is energized when any of its inputs are energized.
- or what — In conversation, you say or what? after a question as a way of stating an opinion forcefully and showing that you expect other people to agree.
- oralist — an advocate of oralism.
- orality — the condition or quality of being oral; collectively, the personality traits characteristic of the oral phase of psychosexual development.
- orantes — orant.
- orating — Present participle of orate.
- oration — a formal public speech, especially one delivered on a special occasion, as on an anniversary, at a funeral, or at academic exercises.
- orators — Plural form of orator.
- oratory — skill or eloquence in public speaking: The evangelist moved thousands to repentance with his oratory.
- oratrix — a woman who delivers an oration; a public speaker, especially one of great eloquence.
- orbital — of or relating to an orbit.
- orgiast — One who celebrates orgies.
- ornated — Simple past tense and past participle of ornate.
- ortegal — Cape, a cape in NW Spain, on the Bay of Biscay.
- orthian — having a high pitch
- ortolan — the bobolink.
- osteria — An Italian restaurant, typically a simple or inexpensive one.
- ostiary — Also called doorkeeper, porter. Roman Catholic Church. a member of the lowest-ranking of the four minor orders. the order itself. Compare acolyte (def 2), exorcist (def 2), lector (def 2).
- ostmark — (formerly) a cupronickel coin and monetary unit of East Germany: replaced by the Deutsche mark in 1990.