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17-letter words containing l, a, i, u

  • rational function — a function that can be written as the quotient of two polynomials with integral coefficients.
  • recreational drug — drug taken for pleasure
  • recurring decimal — Mathematics. repeating decimal.
  • recursion formula — a formula for determining the next term of a sequence from one or more of the preceding terms.
  • red-billed quelea — any of several African weaverbirds of the genus Quelea, especially Q. quelea (red-billed quelea) noted for its vast flocks that destroy grain crops.
  • reduction formula — a formula, such as sin (90° ± A) = cos A, expressing the values of a trigonometric function of any angle greater than 90° in terms of a function of an acute angle
  • reflection nebula — a cloud of interstellar gas and dust that reflects the light of neighboring stars.
  • relative aperture — the ratio of the diameter of a lens, especially a camera lens, to the focal length; the reciprocal of the f number or focal ratio of the lens.
  • relative humidity — the amount of water vapor in the air, expressed as a percentage of the maximum amount that the air could hold at the given temperature; the ratio of the actual water vapor pressure to the saturation vapor pressure. Abbreviation: RH, rh.
  • republic of china — People's Republic of, a country in E Asia. 3,691,502 sq. mi. (9,560,990 sq. km). Capital: Beijing.
  • republic of korea — a former country in E Asia, on a peninsula SE of Manchuria and between the Sea of Japan and the Yellow Sea: a kingdom prior to 1910; under Japanese rule 1910–45; now divided at 38° N into North Korea and South Korea. Compare Korean War.
  • republic of palau — a republic comprising a group of islands in the W Pacific, in the W Caroline Islands; administratively part of the UN Trust Territory of the Pacific Islands 1947–87; entered into an agreement of free association with the US (1980); became fully independent in 1994. Chief island: Babelthuap. Capital: Ngerulmud on Babelthuap (functions moved from Koror in 2006). Pop: 21 108 (2013 est). Area: 476 sq km (184 sq miles)
  • republic-of-china — People's Republic of, a country in E Asia. 3,691,502 sq. mi. (9,560,990 sq. km). Capital: Beijing.
  • res ipsa loquitur — the rule that an injury is due to the defendant's negligence when that which caused it was under his or her control or management and the injury would not have happened had proper management been observed.
  • reticulate python — a python, Python reticulatus, of southeastern Asia and the East Indies, sometimes growing to a length of 32 feet (10 meters): usually considered to be the largest snake in the world.
  • return of capital — A return of capital is a situation in which you receive back money that was previously invested.
  • return on capital — A return on capital is any earnings that you receive from the capital that you have invested.
  • revascularization — the restoration of the blood circulation of an organ or area, achieved by unblocking obstructed or disrupted blood vessels or by surgically implanting replacements.
  • revolutionary war — American Revolution.
  • ring-tailed lemur — a Madagascan prosimian primate, Lemur catta, with a long black and white ringed tail
  • rio grande do sul — a state in S Brazil. 107,923 sq. mi. (279,520 sq. km). Capital: Pôrto Alegre.
  • road-fund licence — a licence showing that the tax payable in respect of a motor vehicle has been paid
  • roll with a punch — to move in the same direction as a punch thrown at one so as to lessen its force
  • rotary cultivator — a machine for breaking up and tilling soil, consisting of a series of blades mounted on a revolving power-driven shaft
  • royal institution — a British society founded in 1799 for the dissemination of scientific knowledge
  • rubber plantation — an estate in a tropical country where rubber trees are grown on a large scale
  • russian wolfhound — borzoi.
  • san quentin quail — jailbait.
  • scrophulariaceous — belonging to the Scrophulariaceae, the figwort family of plants.
  • second lieutenant — an Army, Air Force, or Marine officer of the lowest commissioned rank. Compare ensign (def 4).
  • secondary quality — one of the qualities attributed by the mind to an object perceived, such as color, temperature, or taste.
  • securities dealer — a person who buys and sells securities
  • self-perpetuating — continuing oneself in office, rank, etc., beyond the normal limit.
  • self-purification — a natural process of purifying, as the ability of a body of water to rid itself of pollutants.
  • self-renunciation — renunciation of one's own will, interests, etc.
  • selkirk mountains — a mountain range in SW Canada, in SE British Columbia. Highest peak: Mount Sir Sandford, 3533 m (11 590 ft)
  • sentimental value — personal, emotional significance
  • separating funnel — a large funnel having a tap in its output tube, used to separate immiscible liquids
  • septicemic plague — an especially dangerous form of plague in which the infecting organisms invade the bloodstream. Compare plague (def 2).
  • sequential access — of or relating to a storage medium, as magnetic tape, in which records must be accessed by reading or writing from the beginning of the file.
  • sequential-access — of or relating to a storage medium, as magnetic tape, in which records must be accessed by reading or writing from the beginning of the file.
  • sexual dimorphism — the condition in which the males and females in a species are morphologically different, as with many birds.
  • sexual generation — the gametophyte generation in the alternation of generations in plants that produces a zygote from male and female gametes.
  • shirt-tail cousin — a distant cousin
  • shuttle diplomacy — diplomatic negotiations carried out by a mediator who travels back and forth between the negotiating parties.
  • silk manufacturer — a person or business that is involved in the manufacture of silk thread and fabric
  • simulated leather — fake leather that is an imitation of real leather and is usually made from a cheaper material
  • sinus of valsalva — any of the pouches of the aorta and the pulmonary artery opposite the flaps of the semilunar valves into which blood returning to the heart flows, closing the valves.
  • situational irony — irony involving a situation in which actions have an effect that is opposite from what was intended, so that the outcome is contrary to what was expected.
  • sleeping quarters — the rooms where people sleep in a large building or complex or on a boat etc
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