gas

gas
noun (plural gases or chiefly US gasses)
1》 an air-like fluid substance which expands freely to fill any space available, irrespective of its quantity.
    ↘Physics a substance of this type that cannot be liquefied by pressure alone. Compare with vapour.
    ↘a flammable gas used as a fuel.
    ↘Mining an explosive mixture of firedamp (methane) with air.
2》 a gaseous anaesthetic such as nitrous oxide, used in dentistry.
3》 N. Amer. flatulence.
4》 N. Amer. informal gasoline; petrol.
5》 (a gas) informal an entertaining or amusing person or thing.
verb (gases, gassing, gassed)
1》 kill or harm by exposure to gas.
    ↘(of a storage battery or dry cell) give off gas.
2》 informal talk idly; chatter.
3》 N. Amer. informal fill the tank of (a motor vehicle) with petrol.
Derivatives
gasification noun
gasify verb (gasifies, gasifying, gasified).
gasser noun
Origin
C17: invented by the Belgian chemist J. B. van Helmont to denote an occult principle which he believed to exist in all matter; suggested by Gk khaos 'chaos'.

English new terms dictionary. 2014.

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Synonyms:
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Look at other dictionaries:

  • Gas — (et) …   Kölsch Dialekt Lexikon

  • Gas — [ga:s], das; es, e: 1. a) unsichtbarer Stoff in der Form wie Luft: giftiges, brennbares, explosives Gas; einen Ballon mit Gas füllen; zu Gas werden; in der Flüssigkeit sind mehrere Gase aufgelöst. b) brennbares, zum Kochen und Heizen verwendetes… …   Universal-Lexikon

  • gas — s.m.inv. 1a. FO ogni sostanza che, a temperatura e pressione normale, è allo stato aeriforme, in contrapposizione ai solidi e ai liquidi, e non presenta forma e volume propri 1b. TS fis., chim. sostanza aeriforme che si trova al di sopra della… …   Dizionario italiano

  • Gas — (g[a^]s), n.; pl. {Gases} (g[a^]s [e^]z). [Invented by the chemist Van Helmont of Brussels, who died in 1644.] 1. An a[ e]riform fluid; a term used at first by chemists as synonymous with air, but since restricted to fluids supposed to be… …   The Collaborative International Dictionary of English

  • gas — (Palabra inventada por el científico flamenco J. B. van Helmont en el siglo XVII, sobre el lat. chaos). 1. m. Fluido que tiende a expandirse indefinidamente y que se caracteriza por su pequeña densidad, como el aire. 2. Cada uno de los gases… …   Diccionario de la lengua española

  • gas — sustantivo masculino 1. (no contable) Área: química Estado de la materia cuyas moléculas están en desorden y pueden separarse indefinidamente por la escasa atracción que existe entre ellas: El agua se convierte en gas al evaporarse. 2. (no… …   Diccionario Salamanca de la Lengua Española

  • gas — [gæs] noun gases PLURALFORM or gasses [countable, uncountable] a substance which is not solid or liquid at normal temperatures, and which usually cannot be seen: • Greenhouse gases are the direct result of pollution …   Financial and business terms

  • gas — [gas] n. pl. gases or gasses [gas′iz] [ModL, altered by Van Helmont (1577 1644), Belgian chemist (with g pronounced, as in Du, as a voiced fricative) < Gr chaos, air (see CHAOS), term used by Paracelsus] 1. the fluid form of a substance in… …   English World dictionary

  • Gas CS — Nombre (IUPAC) sistemático …   Wikipedia Español

  • Gas — Gas. Die Eigenthümlichkeit der Gase, welche elastische Flüssigkeiten, Luftarten sind, besteht in dem Bestreben der kleinsten Theilchen, sich möglichst weit von einander zu entfernen, daher üben sie auf ihre Umgebung einen allseitigen Druck aus u …   Pierer's Universal-Lexikon

  • Gas — (g[a^]s), v. t. [imp. & p. p. {Gassed} (g[a^]st); p. pr. & vb. n. {Gassing}.] 1. (Textiles) To singe, as in a gas flame, so as to remove loose fibers; as, to gas thread. [Webster 1913 Suppl.] 2. To impregnate with gas; as, to gas lime with… …   The Collaborative International Dictionary of English

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