12-letter words containing u, b, o, a
- carbon brush — a small block of carbon used to convey current between the stationary and moving parts of an electric generator, motor, etc
- carbon value — an empirical measurement of the tendency of a lubricant to form carbon when in use
- carbonaceous — of, resembling, or containing carbon
- charlesbourg — city in S Quebec, Canada: pop. 71,000
- chequerboard — Alternative spelling of checkerboard.
- child labour — the full-time employment of children below a minimum age laid down by statute
- chlorambucil — an alkylating drug derived from nitrogen mustard, administered orally in the treatment of leukaemia and other malignant diseases. Formula: C14H19Cl2NO2
- cinnamon bun — a honey bun flavored with cinnamon and often containing raisins.
- circumboreal — of or having to do with plants and animals inhabiting boreal regions of North America and Eurasia
- cloud banner — banner cloud.
- coachbuilder — (historical) A builder of horse-drawn coaches.
- coal-burning — fuelled by burning coal
- cocaine bust — an arrest for the possession of cocaine
- cocoa butter — a yellowish-white waxy solid that is obtained from cocoa beans and used for confectionery, soap, etc
- coconut crab — a large, terrestrial crab, Birgus latro, of islands in the South Pacific, that feeds on coconuts.
- columbus day — Oct 12, a legal holiday in most states of the US: the date of Columbus' landing in the West Indies (Caribbean) in 1492
- communicable — A communicable disease is one that can be passed on to other people.
- communicably — capable of being easily communicated or transmitted: communicable information; a communicable disease.
- compoundable — That can be compounded.
- concubitancy — a custom requiring marriage between two people, esp a custom requiring a woman to marry her husband's brother on her husband's death
- confabulated — Simple past tense and past participle of confabulate.
- confabulator — to converse informally; chat.
- configurable — to design or adapt to form a specific configuration or for some specific purpose: The planes are being configured to hold more passengers in each row.
- conglobulate — to form into a globe or ball
- connubialism — the state of being married
- connubiality — of marriage or wedlock; matrimonial; conjugal: connubial love.
- constabulary — In Britain and some other countries, a constabulary is the police force of a particular area.
- contributary — contributory
- conurbations — Plural form of conurbation.
- corbel vault — a structure having the form of a vault but constructed on the principle of a corbel arch.
- cork cambium — a layer of meristematic cells in the cortex of the stems and roots of woody plants, the outside of which gives rise to cork cells and the inside to secondary cortical cells (phelloderm)
- costume ball — a fancy dress ball
- coulrophobia — an abnormal fear of clowns.
- countability — the fact of being countable
- counterblast — A counterblast is a strong angry reply to something that has been said, written, or done.
- counterbrace — a rope on the leeward side of a ship, controlling the position of the fore-topsail
- county board — the governing body of a U.S. county consisting usually of three or more elected members.
- customisable — Alternative spelling of customizable.
- customizable — to modify or build according to individual or personal specifications or preference: to customize an automobile.
- daily double — a single bet on the winners of two named races in any one day's racing
- dak bungalow — (in India, formerly) a house where travellers on a dak route could be accommodated
- day labourer — an unskilled worker hired and paid by the day
- deambulatory — a place for walking often with a covering overhead
- debaucherous — tending toward or involving debauchery, or excessive indulgence in sensual pleasures: a night of debaucherous fun.
- debrouillard — (one who is) skilled or resourceful at handling any difficulty
- dialogue box — a window that may appear on a VDU display to prompt the user to enter further information or select an option
- dibenzofuran — an organic compound (C12H8O) composed of two benzene rings fused to a central furan ring
- discountable — That can be discounted (in all senses).
- documentable — a written or printed paper furnishing information or evidence, as a passport, deed, bill of sale, or bill of lading; a legal or official paper.
- donald budge — (John) Donald, 1915–2000, U.S. tennis player.