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List of 12-letter words containing ••••••

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There are 19 twelve-letter words containing A, B, N, 2O, T and U

AUTOANTIBODY• autoantibody n. An antibody formed in response to an agent (autoantigen) produced by the organism itself.
• AUTOANTIBODY n. an antibody produced in reaction to an antigenic constituent of the body's own tissues.
AUTOMOBILING• automobiling v. Present participle of automobile.
• AUTOMOBILE v. to travel by car.
BIOTURBATION• bioturbation n. (Geology) the mixing of soil or sediment by living organisms.
• BIOTURBATION n. the restructuring of sedimentary deposits (as in a lake bottom or seabed) by moving organisms (as worms and burrowing clams).
BRONTOSAURUS• brontosaurus n. One of the largest land animals to ever walk the earth; a Brontosaurus.
• Brontosaurus prop.n. A taxonomic genus within the family Diplodocidae – certain large long-necked sauropods; formerly merged…
• BRONTOSAURUS n. any of a genus of large sauropod dinosaurs of the Jurassic, also BRONTOSAUR.
CONFABULATOR• confabulator n. One who confabulates.
• CONFABULATOR n. one who confabulates.
CONGLOBULATE• conglobulate v. (Rare, intransitive) To collect together into a compact round mass.
• CONGLOBULATE v. to form into a ball.
CONURBATIONS• conurbations n. Plural of conurbation.
• CONURBATION n. an aggregation or continuous network of urban communities.
OBFUSCATIONS• obfuscations n. Plural of obfuscation.
• OBFUSCATION n. the act of obfuscating.
OBJURGATIONS• objurgations n. Plural of objurgation.
• OBJURGATION n. a rebuke, a scolding.
OBLIQUATIONS• OBLIQUATION n. (obsolete) obliqueness.
OBNUBILATION• obnubilation n. The action of darkening or fact of being darkened, as with a cloud; obscuration.
• obnubilation n. (Medicine, specifically) Obscuration or clouding of the mind or faculties.
• obnubilation n. (Rare, literally) A veiling with or concealment in clouds.
OBSCURATIONS• obscurations n. Plural of obscuration.
• OBSCURATION n. the act of obscuring.
OBUMBRATIONS• obumbrations n. Plural of obumbration.
• OBUMBRATION n. the act of obumbrating.
ROUNDABOUTED• roundabouted v. Simple past tense and past participle of roundabout.
• ROUNDABOUT v. to go round and round.
ROUNDABOUTLY• roundaboutly adv. In a roundabout manner; indirectly.
• ROUNDABOUT adv. circuitous.
SUBORDINATOR• subordinator n. (Grammar) Any of a lexical class of words that join clauses at a subordinate syntactic level.
• subordinator n. One who subordinates, or reduces the status of, another person.
• SUBORDINATOR n. one that subordinates.
SUBORNATIONS• subornations n. Plural of subornation.
• SUBORNATION n. the act of suborning.
SUBROGATIONS• subrogations n. Plural of subrogation.
• SUBROGATION n. the act of subrogating, also SURROGATION.
URBANOLOGIST• urbanologist n. A sociologist who studies the problems of living in cities and towns.
• URBANOLOGIST n. one who studies towns.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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