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19-letter words containing u, l, r

  • bernoulli principle — (Or "air foil principle", after Swiss mathematician Daniel Bernoulli, 1700-1782) The law that pressure in a fluid decreases with the rate of flow. It has been applied to a class of hard disk drives. See Bernoulli Box.
  • bernoulli's theorem — Statistics. law of averages (def 1).
  • beta-naphthyl group — See under naphthyl.
  • bill of particulars — an itemized statement of claims or counterclaims provided to the opposing party of a lawsuit
  • binocular disparity — the small differences in the positions of the parts of the images falling on each eye that results when each eye views the scene from a slightly different position; these differences make stereoscopic vision possible
  • bismuth oxychloride — a white, crystalline, water-insoluble powder, BiOCl, used chiefly in the manufacture of pigments, face powders, and artificial pearls.
  • black forest gateau — a chocolate sponge cake containing morello cherries and whipped cream, with a topping of chocolate icing
  • blood pressure cuff — A blood pressure cuff is a medical device consisting of a piece of rubber or similar material that is wrapped around a patient's arm and then inflated in order to measure their blood pressure.
  • bloodstock industry — the breeding and training of racehorses
  • blowing your buffer — (jargon)   Losing your train of thought. A reference to buffer overflow.
  • blue screen of life — (operating system)   (BSOL, by analogy with "Blue Screen of Death") The opening screen of Microsoft Windows NT. This screen shows the file system loading, and any problems such as conversions from FAT to NTFS or a scan of a hard drive. The Blue Screen of Life occurs in one way, as opposed to the Blue Screen of Death, which can occur in many different ways and times.
  • blue stellar object — any of a class of blue celestial objects, at one time thought to be stars, that do not emit appreciable radio waves. Abbreviation: BSO.
  • blue-breasted quail — a small, brightly colored quail, Coturnix chinensis, of southern Asia and Australia, widely kept as a cage bird.
  • blue-ringed octopus — a highly venomous octopus, Octopus maculosus, of E Australia which exhibits blue bands on its tentacles when disturbed
  • blue-tongued lizard — a large Australian lizard, Tiliqua scincoides, characterized by having a cobalt-blue tongue.
  • born out of wedlock — born when one's parents are not legally married
  • brightline spectrum — the spectrum of an incandescent substance appearing on a spectrogram as one or more bright lines against a dark background.
  • brimstone butterfly — a common yellow butterfly, Gonepteryx rhamni, of N temperate regions of the Old World: family Pieridae
  • brush-tailed possum — any of several widely-distributed Australian possums of the genus Trichosurus
  • building contractor — an individual or company that contracts for the construction of houses, etc
  • buildings insurance — insurance which covers buildings
  • bulbourethral gland — Cowper's gland
  • buster brown collar — a medium-sized, starched collar with rounded edges, lying flat on the shoulders, worn by women and girls.
  • butabarbital sodium — a barbiturate, C 10 H 15 N 2 NaO 3 , used as a sedative and hypnotic.
  • calcium oxychloride — a white powder that decomposes on contact with water and has the characteristic odor of gaseous chlorine: regarded, when dry, as a mixed calcium hypochlorite-chloride, used as a commercial bleach for wood pulp, textiles, oils, and soaps, and in laundering as a decolorizer and disinfectant.
  • calculate a premium — If you calculate a premium, you decide how much a policyholder has to pay for insurance cover.
  • california bluebell — either of two plants, Phacelia campanularia or P. minor, of southern California, having ovate leaves and bell-shaped blue or purple flowers.
  • camouflage passport — a passport from a non-existent country intended to conceal the bearer's true nationality (from hijackers, kidnappers, etc)
  • campernelle jonquil — a narcissus, Narcissus odorus, of the amaryllis family, having clusters of two to four fragrant yellow flowers.
  • canterbury pilgrims — the pilgrims whose stories are told in Chaucer's Canterbury Tales
  • cape york peninsula — large peninsula in NE Australia, part of Queensland, between the Gulf of Carpentaria & the Coral Sea
  • capital expenditure — expenditure on acquisitions of or improvements to fixed assets
  • centrifugal casting — casting that utilizes centrifugal force within a spinning mold to force the metal against the walls.
  • cerebrospinal fluid — the clear colourless fluid in the spaces inside and around the spinal cord and brain
  • chemolithoautotroph — (biology) A chemoautotroph or lithoautotroph.
  • chinese liver fluke — a parasitic Asian flatworm, Clonorchis sinensis, that infects the gastrointestinal tract and bile duct following ingestion of contaminated raw or insufficiently cooked freshwater fish.
  • chlorofluorocarbons — Plural form of chlorofluorocarbon.
  • chlorofluoromethane — any of a series of gaseous or volatile methanes substituted with chlorine and fluorine and containing little or no hydrogen: used as refrigerants and, formerly, as aerosol propellants until scientists became concerned about depletion of the atmospheric ozone layer.
  • chlorosulfonic acid — a colorless or yellowish, highly corrosive, pungent liquid, HClO 3 S, usually produced by treating sulfur trioxide with hydrogen chloride: used in organic synthesis to introduce the sulfonyl chloride group, =SO 2 Cl.
  • churchill reservoir — a series of irregularly shaped lakes in W Labrador, Newfoundland, in E Canada: the source of the Churchill River.
  • circle of confusion — a circular spot on a film, resulting from the degree to which a pencil of light reflected from the field of view is focused in front of or behind the film, or from aberration of the lens, or from both.
  • circle of curvature — the circle with its center on the normal to the concave side of a curve at a given point on the curve and with its radius equal to the radius of curvature at the point.
  • circular definition — a definition in which the definiendum (the expression being defined) or a variant of it appears in the definiens (the expression that defines it).
  • circulating capital — the non-permanent raw materials and operating expenses that are used up to produce other goods or services
  • circulating decimal — repeating decimal
  • circulating library — a small library circulated in turn to a group of schools or other institutions
  • circulation manager — the senior manager responsible for the distribution of a newspaper
  • clemastine fumarate — an antihistamine, C 25 H 30 ClNO 5 , that has drying and some sedative effects, used for symptomatic relief of allergy.
  • cobaltous hydroxide — a rose-red, amorphous, water-insoluble powder, Co 2 O 3 ⋅3H 2 O, used chiefly in the preparation of cobalt salts and in the manufacture of paint and varnish driers.
  • cock and bull story — an absurd, improbable story presented as the truth: Don't ask him about his ancestry unless you want to hear a cock-and-bull story.
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