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20-letter words containing l, a, c, r, o

  • spherical coordinate — Usually, spherical coordinates. any of three coordinates used to locate a point in space by the length of its radius vector and the angles this vector makes with two perpendicular polar planes.
  • spiral of archimedes — a curve that is the locus of a point that moves outward with uniform speed along a vector, beginning at the origin, while the vector rotates about the origin with uniform angular velocity. Equation (in polar coordinates): r = aθ.
  • spotted crane's-bill — the American wild geranium, Geranium maculatum.
  • st. george's channel — a channel between Wales and Ireland, connecting the Irish Sea and the Atlantic. 100 miles (160 km) long; 50–90 miles (81–145 km) wide.
  • strong nuclear force — an interaction between elementary particles responsible for the forces between nucleons in the nucleus. It operates at distances less than about 10–15 metres, and is about a hundred times more powerful than the electromagnetic interaction
  • structural isomerism — Chemistry. the relation of two or more compounds, radicals, or ions that are composed of the same kinds and numbers of atoms but differ from each other in structural arrangement (structural isomerism) as CH 3 OCH 3 and CH 3 CH 2 OH, or in the arrangement of their atoms in space and therefore in one or more properties. Compare optical isomerism, stereoisomerism.
  • subscription library — a commercial lending library
  • surveillance society — a society where surveillance technology is widely used to monitor people's everyday activities
  • systemic circulation — the circulatory system in general.
  • tactical air command — a U.S. Air Force command supplying direct air support to U.S. Army ground combat units.
  • take to the cleaners — a person who cleans, especially one whose regular occupation is cleaning offices, buildings, equipment, etc.
  • technology agreement — a framework designed by trade unions for negotiating changes in employment caused by the introduction of new technology
  • teletype corporation — (company)   The company which made Teletype teletypewriters. Address: Skokie, Illinois, USA.
  • television broadcast — sth shown on tv
  • tetrahydrocannabinol — a compound, C 21 H 30 O 2 , that is the physiologically active component in cannabis preparations (marijuana, hashish, etc.) derived from the Indian hemp plant or produced synthetically. Abbreviation: THC.
  • the luck of the draw — If you say that something is the luck of the draw, you mean that it is the result of chance and you cannot do anything about it.
  • there is no call for — If you say that there is no call for someone to behave in a particular way, you are criticizing their behaviour, usually because you think it is rude.
  • thermal conductivity — the amount of heat per unit time per unit area that can be conducted through a plate of unit thickness of a given material, the faces of the plate differing by one unit of temperature.
  • thomas of erceldoune — Thomas of, Thomas of Erceldoune.
  • to clean up your act — If someone who has been behaving badly cleans up their act, they start to behave in a more acceptable or responsible way.
  • to clear your throat — If you clear your throat, you cough once in order to make it easier to speak or to attract people's attention.
  • to keep your balance — If you keep your balance, for example, when standing in a moving vehicle, you remain steady and do not fall over. If you lose your balance, you become unsteady and fall over.
  • to scrape the barrel — If you say that someone is scraping the barrel, or scraping the bottom of the barrel, you disapprove of the fact that they are using or doing something of extremely poor quality.
  • traditional medicine — systems of medicine developed before the era of modern medicine, based on cultural beliefs and practices handed down from generation to generation
  • transcendental logic — (in Kantian epistemology) the study of the mind with reference to its perceptions of external objects and to the objective truth of such perceptions.
  • tribromoacetaldehyde — bromal.
  • trichloroacetic acid — a toxic, deliquescent, and colorless crystalline compound, C 2 HCl 3 O 2 , soluble in water, alcohol, and ether: used in the synthesis of pharmaceuticals, herbicides, and other chemicals, and as a reagent for the detection of albumin. Abbreviation: TCA.
  • troilus and cressida — a satiric comedy (1598–1602?) by Shakespeare.
  • tropical continental — a type of warm, dry air mass originating at low latitudes over land areas
  • tropical disturbance — a very weak, or incipient, tropical cyclone.
  • trumpet call for sth — a signal for something
  • unsaddling enclosure — the area at a racecourse where horses are unsaddled after a race and often where awards are given to owners, trainers, and jockeys
  • upmail tricia prolog — ftp://ftp.csd.uu.se/pub/Tricia/README. E-mail: <[email protected]>.
  • upper layer protocol — (protocol)   1. (ULP, or upper-layer protocol) Any protocol residing in OSI layers five or above. The Internet protocol suite includes many upper layer protocols representing a wide variety of applications e.g. FTP, NFS, RPC, and SMTP. These and other network applications use the services of TCP/IP and other lower layer protocols to provide users with basic network services. 2. A protocol higher in the OSI reference model than the current reference point. Upper Layer Protocol is often used to refer to the next-highest protocol in a particular protocol stack.
  • van der waals forces — weak electrostatic forces between atoms and molecules caused by transient distortions in the distribution of electrons in the interacting atoms or molecules
  • vertical combination — the integration within one company of individual businesses working separately in related phases of the production and sale of a product.
  • vertical envelopment — envelopment of an enemy accomplished by parachuting and landing airborne troops at the rear of the enemy's position.
  • vertical integration — the joining together of all companies or firms involved in manufacturing a product into one company or firm
  • vesicular stomatitis — a disease of horses, swine, and cattle, similar in its symptoms to foot-and-mouth disease, and characterized by blisters on the lips, snout, and oral mucous membranes.
  • vocalic alliteration — the commencement of two or more stressed syllables of a word group either with the same consonant sound or sound group (consonantal alliteration) as in from stem to stern, or with a vowel sound that may differ from syllable to syllable (vocalic alliteration) as in each to all. Compare consonance (def 4a).
  • voluntary redundancy — a financial package to encourage employees to voluntarily leave an organization that needs to restructure
  • wardrobe malfunction — an embarrassing situation caused by the clothes a person is wearing
  • warehouse facilities — places for storing goods
  • watcom international — (company)   A provider of application development tools and IBM PC-based SQL database servers. Founded in 1974, Watcom initially focused on scientific and engineering markets establishing itself as a supplier of programming and information tools worldwide, serving customers in 60 countries with highly regarded products such as WATFOR-77 for mainframes, minicomputers and PCs. Since the introduction of Watcom C in 1988, the company has emerged as an industry leader in optimising compilers for 16 and 32-bit Intel-based IBM PCs. Moving into the client/server market in 1992, Watcom introduced Watcom SQL, including SQL database servers for multi-user networks and single-user stand-alone applications. The product has since been incorporated into Powersoft's PowerBuilder development environment and the Powersoft Enterprise Series. In June, 1993, Watcom launched VX*REXX, an integrated visual development environment for OS/2. In February 1994, Watcom became a wholly-owned subsidiary of Powersoft Corporation which merged with Sybase Inc. on 13 February 1995. Today the company addresses a broad range of application developers, including corporate MIS professionals, system integrators, VARs and independent software vendors. Watcom has strategic relationships with IBM, Lotus, Microsoft, Intel and Novell. Based on its academic roots, Watcom maintains a research relationship with the nearby University of Waterloo. Watcom's products include the Watcom SQL databases, Watcom C/C++, and Watcom VX*REXX 2.1. Ian McPhee is President and Chief Executive Officer, David Boswell is Vice President of Sales and Marketing, Craig Dynes is Vice President of Finance and David Yach is Vice President of Development. Headquarters: Waterloo, Ontario, Canada.
  • western civilization — European culture, thought
  • weston standard cell — a primary cell used as a standard of emf, producing 1.018636 volts: consists of a mercury anode and a cadmium amalgam cathode in an electrolyte of saturated cadmium sulphate
  • whole-life insurance — a type of insurance with a savings element that is guaranteed to pay out on death provided premiums have been paid as required by the policy
  • wide-angle converter — a person or thing that converts.
  • wilson cloud chamber — cloud chamber.
  • winter olympic games — an international contest of winter sports, esp skiing, held every four years
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