12-letter words containing a, r, c, t, o, i
- trefoil arch — an arch with cusplike intrados.
- triacontanol — a long-chain alcohol, CH 3 (CH 2) 28 CH 2 OH, occurring in plant waxes and beeswax, that is a plant growth regulator.
- trial docket — docket (def 1).
- trial-docket — Also called trial docket. a list of cases in court for trial, or the names of the parties who have cases pending.
- tribological — relating to tribology
- tricephalous — with three heads
- trichogramma — any minute wasp of the genus Trichogramma, comprising a beneficial group of chalcidflies that parasitize the eggs of a variety of insect pests.
- trichopteran — trichopterous.
- trichromatic — pertaining to the use or combination of three colors, as in printing or in color photography.
- tricorporate — having three bodies
- trifurcation — to divide into three forks or branches.
- trimolecular — pertaining to or having three molecules.
- trinacriform — three-pronged
- trochanteric — belonging or relating to a trochanter
- trophotactic — of or relating to trophotaxis
- tropicalised — to make tropical, as in character or appearance.
- tropicalized — to make tropical, as in character or appearance.
- trucial oman — a former name of United Arab Emirates.
- trypanocidal — (of a drug, agent, activity, etc) effective in killing trypanosomes
- tubocurarine — the principal active alkaloid of curare, C 38 H 44 Cl 2 N 2 O, used as a muscle relaxant, especially as an adjunct to anesthesia.
- turacoverdin — a green pigment found in certain feathers of the touraco
- turbinacious — with a peaty aroma or flavour
- unconstraint — lack of constraint: Their home has a feeling of unconstraint and warm hospitableness.
- undemocratic — pertaining to or of the nature of democracy or a democracy.
- undercoating — a coat or jacket worn under another.
- undiscordant — not discordant; not disagreeing or disagreeable
- unhistorical — of, pertaining to, treating, or characteristic of history or past events: historical records; historical research.
- unifactorial — of or relating to a single gene.
- unimportance — a lack of importance
- unrhetorical — not rhetorical; literal; plainspoken
- varia lectio — a variant reading.
- varicosities — the state or condition of being varicose.
- velociraptor — a small carnivorous dinosaur of the genus Velociraptor , from the late Cretaceous period, capable of leaping, and growing to a length of about 6 feet (2 meters), having feathers, a flat snout, short forelimbs with large handlike talons, and a large sickle-shaped claw on each foot.
- verification — the act of verifying.
- victoria day — (in Canada) the first Monday preceding May 25, observed as a national holiday.
- victorianism — the distinctive character, thought, tendencies, etc., of the Victorian period.
- viscerotonia — a personality type characterized by hedonism and conviviality: said to be correlated with an endomorph body type
- vocicultural — relating to voice training
- vociferation — noisy outcry; clamor.
- waistcoateer — a prostitute
- water coning — Water coning is when flow in a well changes as the oil-water interface forms into a bell shape.
- white-collar — belonging or pertaining to the ranks of office and professional workers whose jobs generally do not involve manual labor or the wearing of a uniform or work clothes.
- wild apricot — apricot (def 4).
- writeacourse — (language) A CAI language for IBM 360.
- xanthochroia — a condition causing yellow patches on the skin similar to xanthoma
- xanthochroid — of, relating to, or designating races having light-coloured hair and a pale complexion
- xenoreactive — (immunology) That generates a reaction to material from another species.