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gas

Definitions of gas
  1. noun
    a reflex that expels intestinal gas through the anus
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    type of:
    reflejo, réflex
    an automatic instinctive unlearned reaction to a stimulus
  2. noun
    a volatile flammable mixture of hydrocarbons (hexane and heptane and octane etc.) derived from petroleum; used mainly as a fuel in internal-combustion engines
    synonyms: gasolina
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    types:
    napalm
    gasoline jelled with aluminum soaps; highly incendiary liquid used in fire bombs and flamethrowers
    type of:
    carburante, combustible
    a substance that can be consumed to produce energy
    hidrocarburo
    an organic compound containing only carbon and hydrogen
  3. noun
    gases ejected from an engine as waste products
    synonyms: exhalación, humo, vaho, vapor
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    type of:
    residuos
    any materials unused and rejected as worthless or unwanted
  4. noun
    a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely
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    types:
    atmósfera
    the envelope of gases surrounding any celestial body
    gas inerte, gas noble, gas raro
    any of the chemically inert gaseous elements of the helium group in the periodic table
    cloro
    a common nonmetallic element belonging to the halogens; best known as a heavy yellow irritating toxic gas; used to purify water and as a bleaching agent and disinfectant; occurs naturally only as a salt (as in sea water)
    flúor
    a nonmetallic univalent element belonging to the halogens; usually a yellow irritating toxic flammable gas; a powerful oxidizing agent; recovered from fluorite or cryolite or fluorapatite
    hidrógeno
    a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe
    nitrógeno
    a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues
    oxígeno
    a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust
    butano
    occurs in natural gas; used in the manufacture of rubber and fuels
    propano
    colorless gas found in natural gas and petroleum; used as a fuel
    grisú, mofeta
    a mixture of gases (mostly methane) that form in coal mines and become explosive when mixed with air
    exhalación, humo, vaho, vapor
    gases ejected from an engine as waste products
    etileno
    a flammable colorless gaseous alkene; obtained from petroleum and natural gas and used in manufacturing many other chemicals; sometimes used as an anesthetic
    formaldehido
    a colorless poisonous gas; made by the oxidation of methanol
    metano
    a colorless odorless gas used as a fuel
    ozono
    a colorless gas (O3) soluble in alkalis and cold water; a strong oxidizing agent; can be produced by electric discharge in oxygen or by the action of ultraviolet radiation on oxygen in the stratosphere (where it acts as a screen for ultraviolet radiation)
    fosgeno
    a colorless poisonous gas that smells like new-mown hay; used in chemical warfare
    fosfino
    a colorless gas with a strong fishy smell; used as a pesticide
    sublimado
    the product of vaporization of a solid
    gas lacrimógeno
    a gas that makes the eyes fill with tears but does not damage them; used in dispersing crowds
    cielo, éter
    the atmosphere and outer space as viewed from the earth
    argón
    a colorless and odorless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere
    helio
    a very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas)
    criptón
    a colorless element that is one of the six inert gasses; occurs in trace amounts in air
    neón
    a colorless odorless gaseous element that give a red glow in a vacuum tube; one of the six inert gasses; occurs in the air in small amounts
    ázoe
    an obsolete name for nitrogen
    radón
    a radioactive gaseous element formed by the disintegration of radium; the heaviest of the inert gasses; occurs naturally (especially in areas over granite) and is considered a hazard to health
    xenón
    a colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts
    anhídrico carbónico, dióxido de carbono
    a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances; absorbed from the air by plants in photosynthesis
    nitrógeno líquido
    nitrogen in a liquid state
    solimán
    a white poisonous soluble crystalline sublimate of mercury; used as a pesticide or antiseptic or wood preservative
    type of:
    fluido
    continuous amorphous matter that tends to flow and to conform to the outline of its container: a liquid or a gas
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