8-letter words containing a, t, r, o
- motorman — a person who operates or drives an electrically operated vehicle, as a streetcar or subway train.
- motorola — Motorola, Inc.
- motorway — an expressway.
- mutators — Plural form of mutator.
- mutatory — subject to change; variable
- narcotic — any of a class of substances that blunt the senses, as opium, morphine, belladonna, and alcohol, that in large quantities produce euphoria, stupor, or coma, that when used constantly can cause habituation or addiction, and that are used in medicine to relieve pain, cause sedation, and induce sleep.
- narrator — a person who gives an account or tells the story of events, experiences, etc.
- natatory — pertaining to, adapted for, or characterized by swimming: natatorial birds.
- natiform — resembling the buttocks; buttock-shaped
- negators — Plural form of negator.
- negatory — marked by negation; denying; negative.
- negatron — Also called negatron. Physics, Chemistry. an elementary particle that is a fundamental constituent of matter, having a negative charge of 1.602 × 10 −19 coulombs, a mass of 9.108 × 10 −31 kilograms, and spin of ½, and existing independently or as the component outside the nucleus of an atom.
- nitrator — A reaction vessel in which nitration takes place.
- noctuary — a journal of what happens in the night
- nocturia — a condition in which one often wakes up during the night to urinate.
- nonactor — a person who is not an actor
- nonparty — a social gathering, as of invited guests at a private home, for conversation, refreshments, entertainment, etc.: a cocktail party.
- nonrated — not rated
- nor gate — Computers. NOR circuit.
- norplant — a contraceptive implant for women surgically inserted under the skin of the upper arm so as to release progesterone or various other steroid hormones gradually over a period of several years
- northman — one of the ancient Scandinavians, especially a member of the group that from about the 8th to the 11th century made many raids and established settlements in Great Britain, Ireland, many parts of continental Europe, and probably in parts of North America.
- notarial — of, relating to, or characteristic of a notary public.
- notaries — Plural form of notary.
- notarise — to certify (a document, contract, etc.) or cause to become certified through a notary public.
- notarize — to certify (a document, contract, etc.) or cause to become certified through a notary public.
- notecard — A paper card on which notes are written, or which is intended for such use.
- nugatory — of no real value; trifling; worthless.
- obdurate — unmoved by persuasion, pity, or tender feelings; stubborn; unyielding.
- obituary — a notice of the death of a person, often with a biographical sketch, as in a newspaper.
- oblatory — Of or pertaining to oblation; oblational.
- obtainer — One who obtains.
- obturate — to stop up; close.
- obviator — a person who obviates
- octarchy — a government by eight persons.
- octaroon — Alternative spelling of octoroon.
- octeract — (mathematics) A eight-dimensional hypercube.
- octonary — pertaining to the number 8.
- odorants — Plural form of odorant.
- offtrack — occurring or carried on away from a racetrack: offtrack betting.
- oistrakh — David [dey-vid] /ˈdeɪ vɪd/ (Show IPA), 1908–74, Russian violinist.
- old fart — fart (def 2).
- oleaster — an ornamental shrub or small tree, Elaeagnus angustifolia, of Eurasia, having fragrant yellow flowers and an olivelike fruit.
- olfactor — A smelling organ; a nose.
- oltipraz — 4-methyl-5-(2-pyrazinyl)-3-dithiolethione, a schistosomicide drug also used in tumour prevention.
- on alert — If soldiers or police are on alert, they are ready to deal with anything that may happen.
- on draft — a drawing, sketch, or design.
- on earth — (often initial capital letter) the planet third in order from the sun, having an equatorial diameter of 7926 miles (12,755 km) and a polar diameter of 7900 miles (12,714 km), a mean distance from the sun of 92.9 million miles (149.6 million km), and a period of revolution of 365.26 days, and having one satellite.
- on track — heading for sth
- on trial — Law. the examination before a judicial tribunal of the facts put in issue in a cause, often including issues of law as well as those of fact. the determination of a person's guilt or innocence by due process of law.
- one-star — of or being a brigadier general, as indicated by one star on an insignia.