11-letter words containing a, e, r, o, s, t
- aristoteles — a walled plain in the first quadrant of the face of the moon: about 60 miles (97 km) in diameter.
- arkeologist — Someone who studies the story of Noah's Ark, particularly by searching for physical evidence which would corroborate it.
- arrestation — the slowing or stopping of the development or progress of something
- ars poetica — the art of poetry
- arthrodesis — the fusion of bones in a joint through surgery which causes immobility of the joint
- arthroscope — a tubular instrument that is inserted into the capsule of a joint to examine the joint, extract tissue, etc
- arthrospore — a sporelike cell of ascomycetous fungi and some algae produced by a breaking of the hyphae
- asbestiform — having the look or structure of asbestos
- asperations — Plural form of asperation.
- aspergation — the action of sprinkling, suffusing or irrigating with water
- assertation — An assertion, statement of opinion.
- assortative — Denoting or involving the preferential mating of animals or marrying of people with similar characteristics.
- assortments — Plural form of assortment.
- asteraceous — belonging to the Asterasceae, an alternative name for the plant family Compositae.
- asteroidean — an echinoderm of the class Asteroidea, comprising the starfishes.
- asteropaeus — a Trojan ally slain by Achilles.
- astroblemes — Plural form of astrobleme.
- astrologers — Plural form of astrologer.
- astromancer — divination by means of the stars.
- astrometric — (astronomy) of or relating to astrometry.
- astronomers — Plural form of astronomer.
- astronomize — to practise or study astronomy or engage in astronomical matters
- astrosphere — the part of the aster excluding the centrosome
- at a stroke — If something happens at a stroke or in one stroke, it happens suddenly and completely because of one single action.
- athermanous — capable of stopping radiant heat or infrared radiation
- atmosphered — having an intellectual or psychological climate or feeling
- atmospheres — Plural form of atmosphere.
- atmospheric — Atmospheric is used to describe something which relates to the Earth's atmosphere.
- atramentous — similar to or as black as ink
- attenuators — Plural form of attenuator.
- attorneyism — the slyness and cleverness associated with attorneys
- auctioneers — Plural form of auctioneer.
- audiometers — Plural form of audiometer.
- austronesia — the islands of the central and S Pacific, including Indonesia, Melanesia, Micronesia, and Polynesia
- authorities — the power to determine, adjudicate, or otherwise settle issues or disputes; jurisdiction; the right to control, command, or determine.
- autocracies — Plural form of autocracy.
- autodialers — Plural form of autodialer.
- autoerotism — pleasurable sensations or tensions arising in the erogenous body zones without external stimulation
- autoreverse — a system in a tape player that automatically reverses the tape and plays another track when one track has finished
- autowinders — Plural form of autowinder.
- autoworkers — Plural form of autoworker.
- aversion-to — a strong feeling of dislike, opposition, repugnance, or antipathy (usually followed by to): a strong aversion to snakes and spiders.
- backstopper — a wall, wire screen, or the like, serving to prevent a ball from going too far beyond the normal playing area.
- backstroker — a person who swims the backstroke, especially a member of a competitive swimming team who specializes in the backstroke.
- backstrokes — Plural form of backstroke.
- bacteriosis — any bacterial disease
- bacteroides — any of several rod-shaped, anaerobic bacteria of the genus Bacteroides, occurring in the alimentary and genitourinary tracts of humans and other mammals, certain species of which are pathogenic.
- ballesteros — Severiano (sevɛˈrjano). 1957–2011, Spanish professional golfer: won the British Open Championship (1979; 1984; 1988) and the US Masters (1980; 1983)
- bannerstone — a North American prehistoric stone implement in the form of a double-edged ax with a notch or hole, possibly for attaching a handle.
- barnstormed — Simple past tense and past participle of barnstorm.