16-letter words containing a, e, r, o, c
- automatic repeat — a key on the keyboard of a typewriter, computer, etc, which, when depressed continuously, produces the character repeatedly until the key is released
- autostereoscopic — Of or pertaining to autostereoscopy.
- auxiliary police — a part-time reserve attached to a regular police force
- azodicarbonamide — (chemistry) An organic chemical, a yellow to orange red, odorless, crystalline powder, used in food industry as a food additive, a flour bleaching agent and improving agent and in foaming plastics.
- bachelor of arts — a degree conferred on a person who has successfully completed his or her undergraduate studies, usually in a branch of the liberal arts or humanities
- bachelor-at-arms — bachelor (def 4).
- background check — an investigation into a person's origins and previous history
- background noise — any type of noise that is not the sound that you are specifically listening to or monitoring
- background paper — a report or other piece of writing that is intended to provide contextual and historical information that will help people understand a particular topic or situation
- bacterioplankton — (biology) The bacterial component of marine plankton.
- badminton racket — the type of racket used in games of badminton
- balance of power — The balance of power is the way in which power is distributed between rival groups or countries.
- balance of trade — A country's balance of trade is the difference in value, over a period of time, between the goods it imports and the goods it exports.
- balloon catheter — a type of catheter with a tiny, inflatable balloon at the tip, used in various surgical procedures
- baltimore canyon — a submarine valley cut into the continental shelf and slope seaward of Chesapeake Bay.
- bankruptcy order — a court order appointing a receiver to manage the property of a debtor or bankrupt
- barbecue stopper — a controversial current-affairs issue
- barclay de tolly — Prince Mikhail (mixaˈil). 1761–1818, Russian field marshal: commander in chief against Napoleon in 1812
- bargaining scope — the range of topics within the scope of a particular set of negotiations leading to a collective agreement
- barium carbonate — a white, poisonous, water-insoluble powder, BaCO 3 , used chiefly in the manufacture of rodenticides, paints, and dyes.
- barometric error — error of a timepiece due to the fluctuations in density of the atmosphere through which the balance or pendulum moves.
- basic dichromate — an orange-red, amorphous, water-insoluble powder, Bi 2 O 3 ⋅2CrO 3 , used chiefly as a pigment in paints.
- basque provinces — an autonomous region of N Spain, comprising the provinces of Álava, Guipúzcoa, and Vizcaya: inhabited mainly by Basques, who retained virtual autonomy from the 9th to the 19th century. Pop: 1 840 700 (2003 est). Area: about 7250 sq km (2800 sq miles)
- batch processing — manufacturing products or treating materials in batches, by passing the output of one process to subsequent processes
- bathroom cabinet — a wall-mounted cabinet in a bathroom, typically with a mirror front and used for the storage of medicines and toiletries
- bayonet practice — drill in the use of a bayonet
- bear one's cross — a structure consisting essentially of an upright and a transverse piece, used to execute persons in ancient times.
- beneficial owner — a person entitled to receive the profits or proceeds of property
- beta abstraction — [lambda-calculus] The conversion of an expression to an application of a lambda abstraction to an argument expression. Some subterm of the original expression becomes the argument of the abstraction and the rest becomes its body. E.g. 4+1 --> (\ x . x+1) 4 The opposite of beta abstraction is beta reduction. These are the two kinds of beta conversion.
- bidirectionality — capable of reacting or functioning in two, usually opposite, directions.
- black chokeberry — See under chokeberry (def 1).
- black woodpecker — a large woodpecker, Dryocopus martius, found in parts of Eurasia and Africa
- bleaching powder — a white powder with the odour of chlorine, consisting of chlorinated calcium hydroxide with an approximate formula CaCl(OCl).4H2O. It is used in solution as a bleaching agent and disinfectant
- boarding officer — a coastguard who boards ships suspected of carrying illegal cargoes or posing a security risk
- bomb calorimeter — a device for determining heats of combustion by igniting a sample in a high pressure of oxygen in a sealed vessel and measuring the resulting rise in temperature: used for measuring the calorific value of foods
- bonhomme richard — the flagship of John Paul Jones.
- bordelaise sauce — a dark sauce made from meat stock, flour, wine, onions, seasonings, etc., served over broiled meat
- boreal chickadee — a brown-capped, black-throated chickadee (Parus hudsonicus) found near the Atlantic coast from Labrador to N New York
- boston cream pie — a cake of two layers with icing and a creamy filling
- botanical garden — a place where collections of plants and trees are kept for scientific study and exhibition
- bracknell forest — a unitary authority in SE England, in E Berkshire. Pop: 110 100 (2003 est). Area: 109 sq km (42 sq miles)
- branchial groove — one of a series of rudimentary depressions on the surface of the embryo between adjacent branchial arches, homologous to the branchial clefts of gill-breathing ancestral forms.
- branchiopneustic — breathing by means of gills, as certain aquatic insect larvae.
- break one's back — to overwork or work very hard
- break one's neck — to exert oneself greatly, esp by hurrying, in order to do something
- break the record — surpass previous highest, best
- broadloom carpet — any carpet woven on a wide loom and not having seams, especially one wider than 54 inches (137 cm).
- bronchopneumonia — inflammation of the lungs, originating in the bronchioles
- buoyancy chamber — an enclosed section of a canoe, float, ship or other object that contains air, foam, or another buoyant substance in order to help maintain buoyancy
- cabbage root fly — a dipterous fly, Erioischia brassicae, whose larvae feed on the roots and stems of cabbages and other brassicas: family Muscidae (houseflies, etc)