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15-letter words containing e, m, u

  • armour-piercing — capable of penetrating armour plate
  • arrest judgment — to stay proceedings after a verdict, on the grounds of error or possible error
  • audio equipment — electrical devices used to play or record sound
  • augmented roman — a writing system based on an expanded English alphabet, consisting of 43 characters representing different phonemes of spoken English, used for teaching beginners to read. Abbreviation: I.T.A., i.t.a.
  • augmented sixth — an interval greater than a major sixth by a chromatic half step.
  • augusta emerita — a market town in W Spain, in Extremadura, on the Guadiana River: founded in 25 bc; became the capital of Lusitania and one of the chief cities of Iberia. Pop: 52 110 (2003 est)
  • automata theory — the formal study of the power of computation of abstract machines
  • automatic drive — an automotive transmission requiring either very little or no manual shifting of gears.
  • automatic rifle — a type of light machine gun capable of firing automatically or in single shots.
  • autotransformer — a transformer in which part of the winding is common to both primary and secondary circuits
  • bangtail muster — a roundup of cattle to be counted, each one having the hairs on its tail docked as it is counted
  • barium chloride — a poisonous compound, BaCl2, consisting of flat white crystals that are soluble in water: it is used to treat water, metals, leather, etc.
  • barium chromate — a yellow, crystalline compound, BaCrO 4 , used as a pigment (barium yellow)
  • barium peroxide — a gray-white powder, BaO2, used as a bleach and in making hydrogen peroxide
  • barium stearate — a white, crystalline, water-insoluble solid, Ba(C 18 H 35 O 2) 2 , used chiefly as a waterproofing agent and as a lubricant.
  • barium sulphate — a white insoluble fine dense powder, used as a pigment, as a filler for paper, rubber, etc, and in barium meals. Formula: BaSO4
  • barium titanate — a crystalline ceramic used in capacitors and piezoelectric devices. Formula: BaTiO3
  • basidiomycetous — belonging or pertaining to the basidiomycetes.
  • bathing costume — A bathing costume is a piece of clothing that is worn for swimming, especially by women and girls.
  • beam-power tube — a vacuum tube in which the stream of electrons flowing to the plate is focused by the action of a set of auxiliary, charged elements, giving an increase in output power.
  • bear animalcule — tardigrade (def 3).
  • beat one's gums — to talk much and idly
  • biblia pauperum — any of the picture books illustrating Biblical events and usually containing a short text, used chiefly in the Middle Ages for purposes of religious instruction.
  • big muddy river — a river in SW Illinois, flowing SW into the Mississippi. About 120 miles (195 km) long.
  • bioluminescence — the production of light by living organisms as a result of the oxidation of a light-producing substance (luciferin) by the enzyme luciferase: occurs in many marine organisms, insects such as the firefly, etc
  • black guillemot — a common guillemot, Cepphus grylle: its summer plumage is black with white wing patches and its winter plumage white with greyish wings
  • blasphemousness — the quality of being blasphemous
  • blueback salmon — sockeye salmon.
  • boom-bust cycle — A boom-bust cycle is a series of events in which a rapid increase in business activity in the economy is followed by a rapid decrease in business activity, and this process is repeated again and again.
  • bottom-up model — (programming)   A method for estimating the cost of a complete software project by combining estimates for each component.
  • bouillotte lamp — a table lamp of the 18th century, having two or three adjustable candle brackets and a common shade sliding on a central shaft.
  • brazilian plume — a tropical American plant, Justicia carnea, of the acanthus family, having hairy, prominently veined leaves and a short, dense cluster of purple or pink flowers, grown in greenhouses or outdoors in warm regions.
  • break the mould — If you say that someone breaks the mould, you mean that they do completely different things from what has been done before or from what is usually done.
  • buckinghamshire — a county in SE central England, containing the Vale of Aylesbury and parts of the Chiltern Hills: the geographic and ceremonial county includes Milton Keynes, which became an independent unitary authority in 1997. Administrative centre: Aylesbury. Pop (excluding Milton Keynes): 478 000 (2003 est). Area (excluding Milton Keynes): 1568 sq km (605 sq miles)
  • building permit — a permit for construction work
  • bulimia nervosa — a disorder characterized by compulsive overeating followed by vomiting: sometimes associated with anxiety about gaining weight
  • bum someone off — to disappoint, annoy, or upset someone
  • bum someone out — to upset, distress, annoy, depress, bore, etc. someone
  • bureau of mines — a division of the Department of the Interior, created in 1910, that studies the nation's mineral resources and inspects mines.
  • bury st edmunds — a market town in E England, in Suffolk. Pop: 36 218 (2001)
  • butcher's-broom — a liliaceous evergreen shrub, Ruscus aculeatus, that has stiff prickle-tipped flattened green stems, which resemble and function as true leaves. The plant was formerly used for making brooms
  • button mangrove — a tropical tree, Conocarpus erectus, having small, reddish, conelike fruits and bark used in tanning.
  • cactus geranium — a plant, Pelargonium echinatum, of the geranium family, native to southern Africa, having prickly stipules and white or reddish flowers.
  • cadmium sulfate — a water-soluble compound, CdSO 4 , of colorless crystals, used as an antiseptic.
  • cadmium sulfide — a toxic pigment, CdS, varying from lemon yellow (cadmium yellow) to yellowish orange (cadmium orange) and used in paints, photocells, semiconductors, etc.
  • calabash nutmeg — a tropical African shrub, Monodora myristica, whose oily aromatic seeds can be used as nutmegs: family Annonaceae
  • calcium blocker — any of a group of drugs that prevent the influx of calcium into excitable tissues such as smooth muscle of the heart or arterioles, used in the treatment of angina, hypertension, and certain arrhythmias.
  • calcium carbide — a grey salt of calcium used in the production of acetylene (by its reaction with water) and calcium cyanamide. Formula: CaC2
  • calcium citrate — the calcium salt of citric acid, used as a food additive
  • calcium cyanide — a white or grayish-black compound, Ca(CN) 2, used as an insecticide and rodent poison.
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