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17-letter words containing a, d, r, o

  • appointed actuary — An appointed actuary is an actuary appointed by a life insurance company, whose main role is to carry out a regular valuation of the reserves held to pay future policy benefits.
  • aromatic compound — an organic compound that contains one or more benzene or equivalent heterocyclic rings: many such compounds have an agreeable odor.
  • around the corner — If you say that something is around the corner, you mean that it will happen very soon. In British English, you can also say that something is round the corner.
  • articulated joint — Anatomy. a flexible joint.
  • articulated lorry — a lorry made in two separate sections, a tractor and a trailer, connected by a pivoted bar
  • artistic director — a person in charge of the artistic direction of a theatre company
  • ascend the throne — to become king or queen
  • ascertained goods — specific goods
  • ashton-under-lyne — a town in NW England, in Tameside unitary authority, Greater Manchester. Pop: 43 236 (2001)
  • asperger syndrome — a developmental disorder characterized by severely impaired social skills, repetitive behaviors, and often, a narrow set of interests, but not involving delayed development of linguistic and cognitive abilities: now considered one of the autism spectrum disorders.
  • at swords' points — ready to quarrel or fight
  • attendance record — the record of how often a person has attended an institution such as a school
  • audio description — a facility provided for visually impaired people in which a film, television programme, or play is described through audio technology
  • audubon's warbler — a common North American wood warbler, Dendroica coronata, having yellow spots on the rump, crown, and sides, including a white-throated eastern subspecies (myrtle warbler) and a yellow-throated western subspecies (Audubon's warbler)
  • aurea mediocritas — the golden mean.
  • average deviation — a measure of dispersion, computed by taking the arithmetic mean of the absolute values of the deviations of the functional values from some central value, usually the mean or median.
  • aviation industry — a collective term for the companies involved in air transport
  • avogadro constant — the number of atoms or molecules in a mole of a substance
  • avogadro's number — the constant, 6.022 × 10 23 , representing the number of atoms, molecules, or ions in one mole of a substance. Symbol: N. Compare gram-atom, gram molecule.
  • avoirdupois pound — a pound weighing 16 ounces
  • axis of ordinates — y-axis (def 1).
  • axis-of-ordinates — y-axis (def 1).
  • bachelor's degree — A bachelor's degree is a first degree awarded by universities.
  • background report — a report on someone or something that sheds light on their background, esp a report on the background of a person convicted of a crime before they are sentenced by a judge
  • bacteriorhodopsin — a purple protein containing retinal and found in the plasma membrane of certain bacteria (genus Halobacterium): it directly supplies electrochemical energy from sunlight
  • bald-faced hornet — any large, stinging paper wasp of the family Vespidae, as Vespa crabro (giant hornet) introduced into the U.S. from Europe, or Vespula maculata (bald-faced hornet or white-faced hornet) of North America.
  • bangalore torpedo — an explosive device in a long metal tube, used to blow gaps in barbed-wire barriers
  • bar-tailed godwit — a large wader, Limosa lapponica, of the family Scolopacidae which, in migrating from Alaska to New Zealand, makes the longest journey without stopping for food taken by any animal
  • barred woodpecker — a climbing bird, Picoides minor, of the family Picidae
  • barrel distortion — distortion of an image produced by an optical system that causes straight lines at image margins to bulge outwards
  • bartholin's gland — either of two small glands near the vaginal opening: during sexual excitement they secrete a mucous lubricating substance
  • baseboard heating — a heating system by pipes, through which steam or hot water circulates, near the base of the walls of rooms
  • be a box of birds — to be very well indeed
  • be over sb's head — If something such as an idea, joke, or comment goes over someone's head, it is too difficult for them to understand.
  • beardmore glacier — one of the largest glaciers, in central Antarctica. About 125 miles (200 km) long.
  • beat a dead horse — to argue an issue that is already settled
  • beat the drum for — to attempt to arouse interest in
  • benoit mandelbrot — (person)   /ben'wa man'dl-bro/ Benoit B. Mandelbrot. The IBM scientist who wrote several original books on fractals and gave his name to the set he was discovered, the Mandelbrot set and coined the term "fractal" in 1975 from the Latin fractus or "to break".
  • beyond comparison — outstanding, without equal
  • bill of adventure — a certificate made out by a merchant to show that goods handled by him and his agents are the property of another party at whose risk the dealing is done
  • bill of attainder — (formerly) a legislative act finding a person guilty without trial of treason or felony and declaring him attainted
  • bitter almond oil — almond oil (def 2).
  • bitter-almond-oil — Also called sweet almond oil, expressed almond oil. a colorless to pale yellow fatty oil expressed from the seeds of the sweet almond, used in preparing perfumes and confections.
  • blackboard jungle — a school or school system characterized by lack of discipline and by juvenile delinquency.
  • blank endorsement — an endorsement on a bill of exchange, cheque, etc, naming no payee and thus making the endorsed sum payable to the bearer
  • blind carbon copy — a duplicate of anything written or typed, or a copy of an email or other electronic document, that is sent to someone whose name is not visible to the primary addressee. Abbreviation: bcc.
  • blood and thunder — A blood and thunder performer or performance is very loud and emotional.
  • blood transfusion — A blood transfusion is a process in which blood is injected into the body of a person who is badly injured or ill.
  • blood-and-thunder — sensationalism, violence, or exaggerated melodrama: a movie full of blood and thunder.
  • blue dog democrat — a fiscally conservative member of the Democratic Party
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