10-letter words containing i, a, t, r, o
- authorized — officially permitted or empowered
- authorizer — to give authority or official power to; empower: to authorize an employee to sign purchase orders.
- authorizes — Third-person singular simple present indicative form of authorize.
- authorship — The authorship of a piece of writing is the identity of the person who wrote it.
- authourity — Obsolete form of authority.
- authourize — Rare spelling of authorize.
- autocratic — An autocratic person or organization has complete power and makes decisions without asking anyone else's advice.
- autodialer — An electronic device that dials telephone numbers randomly or from a list and may also leave messages and request information.
- autoerotic — producing sexual excitement or pleasure without association with another person or external stimulation.
- autotropic — Growing in a straight line.
- autowinder — a battery-operated device for advancing the film in a camera automatically after each exposure
- aversation — (obsolete) A turning from with dislike; aversion.
- avigator's — aerial navigation.
- bacteriol. — bacteriological
- barometric — Barometric pressure is the atmospheric pressure that is shown by a barometer.
- baronetize — to make (someone) a baronet; confer a baronetcy upon.
- baroswitch — a switch actuated by barometric pressure.
- barotropic — having a density that is a function only of pressure.
- barrington — Jonah. born 1940, British squash player; winner of the Open Championship 1966–67, 1969–72
- barrow pit — a roadside borrow pit dug for drainage purposes.
- bartolozzi — Francesco [frahn-ches-kaw] /frɑnˈtʃɛs kɔ/ (Show IPA), 1725?–1815? Italian engraver.
- bichromate — dichromate
- bicornuate — Botany, Zoology. having two horns or hornlike parts.
- bioreactor — a machine for growing organisms
- bioreagent — a reagent of biological origin, such as an enzyme
- biotherapy — the treatment of disease by means of substances, as serums, vaccines, penicillin, etc., secreted by or derived from living organisms
- bipolarity — having two poles, as the earth.
- birostrate — having two beaks or beak-like projections
- bloggerati — those considered to be important or influential in the world of blogging
- boat drill — practice in launching the lifeboats and taking off the passengers and crew of a ship
- boat train — A boat train is a train that takes you to or from a port.
- boatwright — a craftsman who builds wooden boats.
- botryoidal — (of minerals, parts of plants, etc) shaped like a bunch of grapes
- bovaristic — an exaggerated, especially glamorized, estimate of oneself; conceit.
- brachiator — any primate which swings by its arms from one hold to the next
- brainstorm — If you have a brainstorm, you suddenly become unable to think clearly.
- break into — If someone breaks into a building, they get into it by force.
- breakpoint — an instruction inserted by a debug program causing a return to the debug program
- buccinator — a thin muscle that compresses the cheeks and holds them against the teeth during chewing, etc
- buonarroti — Michelangelo.
- cabriolets — Plural form of cabriolet.
- cacciatora — A style of cooking in which meat is cooked in a sauce containing mushrooms, shallots, tomatoes, white wine and herbs; chasseur.
- cacciatore — prepared with tomatoes, mushrooms, herbs, and other seasonings
- cafetorium — a room, usually in a school or other educational institution, which serves both as a cafeteria and an auditorium
- cagliostro — Count Alessandro di (alesˈsandro di), original name Giuseppe Balsamo. 1743–95, Italian adventurer and magician, who was imprisoned for life by the Inquisition for his association with freemasonry
- calcitriol — Biochemistry. a vitamin D compound, C 27 H 44 O 3 , occurring in humans as a hormone derived from cholesterol, that acts in the regulation and absorption of calcium.
- calibrator — to determine, check, or rectify the graduation of (any instrument giving quantitative measurements).
- caloricity — Ectothermy.
- cameration — vaulting
- camorrista — a member of a camorra