12-letter words containing oa
- acetoacetate — (organic chemistry) Any salt or ester of acetoacetic acid.
- act the goat — to fool around
- adelie coast — a part of Antarctica, between Wilkes Land and George V Land: the mainland section of the French Southern and Antarctic Territories (claim suspended under the Antarctic Treaty)
- aeroacoustic — Relating to aeroacoustics.
- alloantibody — an antibody that reacts with an antigen from a genetically different individual of the same species.
- animated oat — an oat, Avena sterilis, of the Mediterranean region, having spikelets that twist or move when exposed to sudden moisture, due to the hygroscopic action of the awns.
- annie oakley — a free ticket; pass
- antipoaching — acting against or opposed to poaching
- approachable — If you describe someone as approachable, you think that they are friendly and easy to talk to.
- approachment — (archaic) approach.
- assault boat — a portable boat used for landing troops on beaches and for crossing rivers.
- autoallogamy — the ability of some plants of a species to cross-pollinate and others to self-pollinate
- autoanalysis — Psychoanalysis. self-analysis.
- autoanalyzer — any of various automatic devices that test and analyze chemicals, blood, etc.
- autoantibody — an antibody reacting with an antigen that is a part of the organism in which the antibody is formed
- baffle board — a plate or mechanical device designed to restrain or regulate the flow of a fluid, the emission of light or sound, or the distribution of sound, esp in a loudspeaker or microphone
- balloon loan — a loan in respect of which interest and capital are paid off in instalments at irregular intervals
- batter board — (at a building site) one of a number of boards set horizontally to support strings for outlining the foundation plan of a building.
- benzoapyrene — a carcinogenic chemical in tobacco smoke
- bioacoustics — the study of animals' use of sound
- bioastronomy — the branch of biology which deals with the study or the discovery of life forms on other planets or in space
- bioavailable — the extent to which a nutrient or medication can be used by the body.
- black-coated — (esp formerly) (of a worker) clerical or professional, as distinguished from commercial or industrial
- boar-hunting — the practice of hunting wild boars
- board member — a member of board of directors
- board school — (formerly) a school managed by a board elected by local ratepayers
- board shorts — shorts with longer legs, originally meant to protect a surfer's legs against the surfboard
- boarder baby — an infant or young child who is abandoned or orphaned and left in a hospital for lack of a foster home.
- boarding out — the local-authority practice of placing a client in a foster family or voluntary establishment and paying for it
- boardsailing — windsurfing
- boatbuilding — Boatbuilding is the craft or industry of making boats.
- boating lake — a lake in a park where rowing boats can be hired
- boating trip — a trip or holiday in a boat such as a sailing boat or canal boat
- boatsmanship — seamanship as applied to boats, especially rowboats and motorboats.
- bodyboarding — the sport of surfing using a bodyboard
- boghead coal — compact bituminous coal that burns brightly and yields large quantities of tar and oil upon distillation.
- boogie board — a small, flexible plastic surfboard, ridden lying down.
- breechloader — any gun loaded at the breech
- broad church — You can refer to an organization, group, or area of activity as a broad church when it includes a wide range of opinions, beliefs, or styles.
- broad jumper — a participant in the long jump.
- broad-leaved — denoting trees other than conifers, most of which have broad rather than needle-shaped leaves
- broad-minded — If you describe someone as broad-minded, you approve of them because they are willing to accept types of behaviour which other people consider immoral.
- broadcasting — Broadcasting is the making and sending out of television and radio programmes.
- bromoacetone — a colorless and highly toxic liquid, CH 2 BrCOCH 3 , used as a lachrymatory compound in tear gas and chemical warfare gas.
- bubble float — a hollow spherical float that can be weighted with water to aid casting
- cardioactive — of or relating to a drug or other substance affecting the function of the heart.
- carload rate — a special low rate for shipment by carloads
- castile soap — a hard soap made from olive oil and sodium hydroxide
- centerboards — Plural form of centerboard.
- charcoal rot — a disease of plants, especially sorghum, corn, etc., characterized by basal stem lesions and a black discoloration and dry rot of the internal tissues at the base of the stem and upper roots, caused by a fungus, Macrophomina phaseoli.
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