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17-letter words containing o, a

  • aircraft observer — U.S. Army. observer (def 4).
  • aircraft-observer — someone or something that observes.
  • alcohol poisoning — the ingestion of a lethal or potentially lethal amount of alcohol
  • algol 60 modified — (language)   An erratum in [Computer J 21(3):282 (Aug 1978)] applies to both.
  • algorithmic model — (programming)   A method of estimating software cost using mathematical algorithms based on the parameters which are considered to be the major cost drivers. These estimate of effort or cost are based primarily on the size of the software or Delivered Source Instructions (DSI)s, and other productivity factors known as Cost Driver Attributes. See also Parametric Model.
  • all over the occy — in every direction
  • all over the shop — If something is happening all over the shop, it is happening in many different places or throughout a wide area.
  • all the better to — more suitable to
  • all well and good — If you say that something is all well and good, you are suggesting that it has faults or disadvantages, although it may appear to be correct or reasonable.
  • all-purpose flour — All-purpose flour is flour that does not make cakes and cookies rise when they are baked because it has no chemicals added to it.
  • all-weather court — a tennis court suitable to be used in all kinds of weather
  • allende meteorite — a carbonaceous chondrite meteorite that fell over northern Mexico in 1969: one of the largest recorded falls of a stony meteorite.
  • alligator snapper — a large, freshwater snapping turtle (Macroclemys temmincki) of the SE U.S. and the Mississippi Valley, found chiefly in rivers and bayous: it may weigh up to 100 kg (220 lb)
  • almanach de gotha — a publication giving statistical information on European royalty.
  • almost everywhere — everywhere in a given set except on a subset with measure zero. Abbreviation: a.e.
  • alpha-fetoprotein — a protein that forms in the liver of the human fetus. Excessive quantities in the amniotic fluid and maternal blood may indicate spina bifida in the fetus; low levels may point to Down's syndrome
  • alphaphotographic — Of or pertaining to alphaphotographics.
  • altamonte springs — a city in central Florida.
  • alternating group — the subgroup consisting of all even permutations, of the group of all permutations of a finite set.
  • aluminum chloride — a yellow-white, crystalline, water-soluble solid that in its white hydrated form, AlCl 3 ⋅6H 2 O, is used chiefly as a wood preservative and in its yellow-white anhydrous form, AlCl 3 , chiefly as a catalyst.
  • ambrette-seed oil — a yellow oil expressed from ambrette seeds, used as a fixative in the manufacture of perfume.
  • american dog tick — a common tick, Dermacentor variabilis, that is the vector of Rocky Mountain spotted fever in the eastern U.S. and also carries tularemia.
  • american football — American football is a game similar to rugby that is played by two teams of eleven players using an oval-shaped ball. Players try to score points by carrying the ball to their opponents' end of the field, or by kicking it over a bar fixed between two posts.
  • american foxhound — one of an American breed of medium-sized dogs having a smooth, glossy coat usually black, tan, and white in color, a square-cut muzzle, hanging ears, and a moderately high-set tail, used for hunting both in packs or individually, tailing the game by scent.
  • american hornbeam — any North American shrub or tree belonging to the genus Carpinus, of the birch family, yielding a hard, heavy wood, as C. caroliniana (American hornbeam)
  • american woodbine — a North American plant, related to the honeysuckle, Lonicera caprifolium
  • american wormseed — a plant with seeds used in medicine to treat worm infestation, Chenopodium ambrosioides
  • amino-acid dating — a method used to date an organic geological or archaeological specimen, as a fossil or mummified body, by determining how much change has occurred in the amino-acid structure of that specimen.
  • aminobenzoic acid — a derivative of benzoic acid existing in three isomeric forms, the para- form being used in the manufacture of dyes and sunburn preventatives. Formula: NH2C6H4COOH
  • aminoglutethimide — a hormone antagonist, C 13 H 16 N 2 O 2 , used in the treatment of Cushing's syndrome and breast cancer.
  • ammonium chloride — a white soluble crystalline solid used chiefly as an electrolyte in dry batteries and as a mordant and soldering flux. Formula: NH4Cl
  • ammonium selenate — a colorless, crystalline, water-soluble solid, (NH 4) 2 SeO 4 , used as a mothproofing agent.
  • ammonium stearate — a tan, waxlike, water-insoluble solid, C 18 H 39 NO 2 , used chiefly in the manufacture of cosmetics.
  • ammonium sulphate — a white soluble crystalline solid used mainly as a fertilizer and in water purification. Formula: (NH4)2SO4
  • amoebic dysentery — inflammation of the intestines caused by the parasitic amoeba Endamoeba histolytica
  • amor vincit omnia — love conquers everything
  • amphidromic point — a point of almost zero tidal fluctuation on the ocean surface, represented on a chart of cotidal lines by a point from which these lines radiate.
  • an effort of will — If you do something difficult or painful by an effort of will, you manage to make yourself do it.
  • an eye for an eye — You say 'an eye for an eye' or 'an eye for an eye and a tooth for a tooth' to refer to the idea that people should be punished according to the way in which they offended, for example if they hurt someone, they should be hurt equally badly in return.
  • anabolic steroids — a synthetic derivative of testosterone, sometimes used by athletes to help increase weight and strength.
  • anachronistically — In an anachronistic manner; in the manner of an anachronism.
  • anaesthesiologist — anesthesiology.
  • anagrammatization — Transformation of a word, etc. into its anagram.
  • analogue computer — (computer, hardware)   A machine or electronic circuit designed to work on numerical data represented by some physical quantity (e.g. rotation or displacement) or electrical quantity (e.g. voltage or charge) which varies continuously, in contrast to digital signals which are either 0 or 1. For example, the turning of a wheel or changes in voltage can be used as input. Analogue computers are said to operate in real time and are used for research in design where many different shapes and speeds can be tried out quickly. A computer model of a car suspension allows the designer to see the effects of changing size, stiffness and damping.
  • analytic geometry — the branch of geometry in which a coordinate graphing system makes visible, using points, lines, and curves, the numerical relationships of algebraic equations
  • anchor escapement — an escapement in which wedge-shaped pallets engage with an escape wheel having pointed teeth, usually facing in the direction of revolution, so that the escape wheel recoils slightly at every release.
  • ancienne noblesse — the ancient nobility, especially of the ancien régime.
  • andes (mountains) — mountain system extending the length of W South America: highest peak, Aconcagua
  • andreanof islands — a group of islands in the central Aleutian Islands, Alaska. Area: 3710 sq km (1432 sq miles)
  • aneroid barograph — an aneroid barometer equipped with an automatic recording mechanism.
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