9-letter words containing a, t, s, e, o
- mousetail — (botany) Any plant of the genus Ivesia, in the rose family.
- mousetrap — a trap for mice, especially one consisting of a rectangular wooden base on which a metal spring is mounted.
- moustache — the hair growing on the upper lip.
- mulattoes — Plural form of mulatto.
- nanotesla — one billionth of a tesla.
- nanotubes — Plural form of nanotube.
- narcotise — Alternative spelling of narcotize.
- narrowest — of little breadth or width; not broad or wide; not as wide as usual or expected: a narrow path.
- nectarous — of the nature of or resembling nectar.
- negations — Plural form of negation.
- nematodes — Plural form of nematode.
- neogamist — A person recently married; newlywed.
- neoplasty — the surgical formation of new tissue structures or repair of damaged structures
- nestorian — one of a sect of followers of Nestorius who denied the hypostatic union and were represented as maintaining the existence of two distinct persons in Christ.
- neuromast — a group of innervated sensory cells occurring along the lateral line of fishes and aquatic amphibians.
- nominates — Third-person singular simple present indicative form of nominate.
- nonmetals — an element not having the character of a metal, as carbon or nitrogen.
- nonskater — a person who does not skate
- nonstaple — not staple
- nonsteady — not steady or stable; unsteady
- noreaster — Alternative spelling of nor'easter.
- north sea — an arm of the Atlantic between Great Britain and the European mainland. About 201,000 sq. mi. (520,600 sq. km); greatest depth, 1998 feet (610 meters).
- northeast — a point on the compass midway between north and east. Abbreviation: NE.
- nosferatu — Alternative form of Nosferatu.
- not least — notably
- notarised — to certify (a document, contract, etc.) or cause to become certified through a notary public.
- notarizes — Third-person singular simple present indicative form of notarize.
- notecards — An ambitious hypertext system developed at Xerox PARC, "designed to support the task of transforming a chaotic collection of unrelated thoughts into an integrated, orderly interpretation of ideas and their interconnections".
- notecases — Plural form of notecase.
- oasthouse — Alternative spelling of oast house.
- obfuscate — to confuse, bewilder, or stupefy.
- obligates — Third-person singular simple present indicative form of obligate.
- obsecrate — to entreat solemnly; beseech; supplicate.
- observant — quick to notice or perceive; alert.
- obstacles — Plural form of obstacle.
- obstinate — firmly or stubbornly adhering to one's purpose, opinion, etc.; not yielding to argument, persuasion, or entreaty.
- oceanites — Plural form of oceanite.
- octastyle — having eight columns in the front, as a temple or portico.
- old sweat — an old soldier; veteran
- oldcastle — Sir John (Lord Cobham) 1377–1417, English martyr: leader of a Lollard conspiracy; executed for treason and heresy; model for Shakespeare's Falstaff.
- oleasters — Plural form of oleaster.
- on stream — If something such as a new factory or a new system comes on stream or is brought on stream, it begins to operate or becomes available.
- on-stream — in or into regular operation, especially as part of a system, assembly line, or the like: When the new printing press goes on-stream, we'll be able to print twice as many newspapers a day.
- opacities — the state or quality of being opaque.
- open-cast — open-cut.
- operatics — Exaggerated or overly emotional behaviour; histrionics.
- operators — Plural form of operator.
- operettas — Plural form of operetta.
- optatives — Plural form of optative.
- oratories — Plural form of oratory.