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

  • equinoctial point — either of the two points at which the celestial equator intersects the ecliptic
  • equivalence class — (mathematics)   An equivalence class is a subset whose elements are related to each other by an equivalence relation. The equivalence classes of a set under some relation form a partition of that set (i.e. any two are either equal or disjoint and every element of the set is in some class).
  • exclusionary rule — a legal rule that evidence obtained illegally, as from a search without a warrant, may not be introduced at trial
  • fellow countryman — sb of same nationality
  • female chauvinist — a female who patronizes, disparages, or otherwise denigrates males in the belief that they are inferior to females and thus deserving of less than equal treatment or benefit.
  • female-chauvinist — a person who is aggressively and blindly patriotic, especially one devoted to military glory.
  • financial futures — futures in a stock-exchange index, currency exchange rate, or interest rate enabling banks, building societies, brokers, and speculators to hedge their involvement in these markets
  • floating currency — a currency that is free to fluctuate against other currencies in accordance with market forces
  • flowering currant — an ornamental shrub, Ribes sanguineum, growing to 2 to 3 metres (6 to 9ft) in height, with red, crimson, yellow, or white flowers: family Saxifragaceae
  • fluid lubrication — lubrication in which bearing surfaces are separated by an oil film sustained by the motion of the parts
  • foucault pendulum — a pendulum that demonstrates the rotation of the earth by exhibiting an apparent change in its plane of oscillation.
  • fourfold purchase — a tackle that is composed of a rope passed through two fourfold blocks in such a way as to provide mechanical power in the ratio of 1 to 5 or 1 to 4, depending on whether hauling is done on the running or the standing block and without considering friction. Compare tackle (def 2).
  • fulgencio batista — Fulgencio [fool-hen-syaw] /fulˈhɛn syɔ/ (Show IPA), (Fulgencio Batista y Zaldívar) 1901–73, Cuban military leader: dictator of Cuba 1934–40; president 1940–44, 1952–59.
  • full load current — A full load current is the largest current that a motor or other device is designed to carry under particular conditions.
  • functional change — a change in the grammatical function of a word, as in the use of the noun input as a verb or the noun fun as an adjective.
  • functional isomer — any of several structural isomers that have the same molecular formula but with the atoms connected in different ways and therefore falling into different functional groups.
  • funicular railway — a short, very steep railway having two parallel sets of tracks, upon each of which runs a car or train raised or lowered by means of a cable that simultaneously lowers or raises the other car or train in such a way that the two are approximately counterbalanced.
  • galactic latitude — the angular distance from the galactic equator of a point on the celestial sphere.
  • gause's principle — the principle that similar species cannot coexist for long in the same ecological niche
  • general insurance — insurance (such as house insurance and car insurance) that does not insure someone's life
  • geological survey — U.S. Government. a division of the Department of the Interior, created in 1879, that studies the nation's water and mineral resources, makes topographic surveys, and classifies and leases public lands.
  • glastonbury chair — a folding chair having legs crossed front-to-back and having arms connected to the back and to the front seat rail.
  • grand union canal — a canal in S England linking London and the Midlands: opened in 1801
  • graphic equalizer — an equalizer in an audio system that is controlled by sliders that show graphically and correct the frequency response within the preset frequency range.
  • greenland current — the ocean current flowing clockwise around S Greenland.
  • guglielmo marconi — Guglielmo [goo-lyel-maw] /guˈlyɛl mɔ/ (Show IPA), Marchese, 1874–1937, Italian electrical engineer and inventor, especially in the field of wireless telegraphy: Nobel Prize in physics 1909.
  • gunboat diplomacy — diplomatic relations involving the use or threat of military force, especially by a powerful nation against a weaker one.
  • hairline fracture — a very fine crack in a bone
  • half-round chisel — a cold chisel with a semicircular cutting edge used for making narrow channels
  • hammered dulcimer — dulcimer (sense 1)
  • haroun-al-raschid — Harun al-Rashid.
  • heimlich maneuver — an emergency rescue procedure for application to someone choking on a foreign object, in which the rescuer places a fist between the victim's lower ribs or upper abdomen from behind and exerts sudden pressure in the form of thrusts of sufficient force to help eject the object from the windpipe.
  • heterochlamydeous — (of a plant) having a perianth consisting of distinct sepals and petals
  • hippocampal gyrus — a convolution on the inner surface of the temporal lobe of the cerebrum, bordering the hippocampus.
  • hollandaise sauce — a sauce of egg yolks, butter, lemon juice, and seasonings.
  • homeland security — national defence
  • horticulturalists — Plural form of horticulturalist.
  • household cavalry — (in Britain) cavalry units forming part of the ceremonial guard of the monarch.
  • hubble's constant — the ratio of the recessional velocity of galaxies to their distance from the sun, with current measurements of its value ranging from 50 to 100 km/sec per megaparsec.
  • hydraulic circuit — a circuit through which water or another liquid, instead of electric current, flows, but which otherwise operates in the same way as an electric circuit
  • hydrofluoric acid — a colorless, fuming, corrosive liquid, HF, an aqueous solution of hydrogen fluoride, used chiefly for etching glass.
  • hydrofluorocarbon — Any of a class of partly chlorinated and fluorinated hydrocarbons, used as an alternative to chlorofluorocarbons in foam production, refrigeration, and other processes.
  • hyperintellectual — appealing to or engaging the intellect: intellectual pursuits.
  • hypochlorous acid — a weak, unstable acid, HOCl, existing only in solution and in the form of its salts, used as a bleaching agent and disinfectant.
  • ice-cream parlour — a place where people go to eat ice cream
  • illegal procedure — a penalty assessed against the offensive team for a technical rules violation, as in assuming an illegal formation.
  • illocutionary act — an act performed by a speaker by virtue of uttering certain words, as for example the acts of promising or of threatening
  • illusionistically — In an illusionistic manner.
  • income inequality — a situation in which there is great disparity in income within a society
  • incommunicability — incapable of being communicated, imparted, shared, etc.
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