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Oxygen

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Noun Chemistry .

a colorless, odorless, gaseous element constituting about one-fifth of the volume of the atmosphere and present in a combined state in nature. It is the supporter of combustion in air and was the standard of atomic, combining, and molecular weights until 1961, when carbon 12 became the new standard. Symbol: O; atomic weight: 15.9994; atomic number: 8; density
1.4290 g/l at 0?C and 760 mm pressure.

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  • Oxygenate

    to treat, combine, or enrich with oxygen, verb, to oxygenate the blood ., aerate , oxygenize

  • Oxygenation

    to treat, combine, or enrich with oxygen, to oxygenate the blood .

  • Oxygenise

    oxygenate.

  • Oxygenize

    oxygenate.

  • Oxygenous

    a colorless, odorless, gaseous element constituting about one-fifth of the volume of the atmosphere and present in a combined state in nature. it is the...

  • Oxyhemoglobin

    see under hemoglobin .

  • Oxyhydrogen

    pertaining to or involving a mixture of oxygen and hydrogen., a mixture of oxygen and hydrogen, used in a blowtorch for welding steel plates or the like.

  • Oxymoron

    a figure of speech by which a locution produces an incongruous, seemingly self-contradictory effect, as in cruel kindness or to make haste slowly.

  • Oxyopia

    unusually acute vision

  • Oxytone

    having an acute accent on the last syllable., an oxytone word.

  • Oyer

    oyer and terminer., a hearing in open court involving the production of some document pleaded by one party and demanded by the other, the party pleading...

  • Oyes

    hear! attend! (a cry uttered usually twice by a court officer to command silence and attention, as before court is in session, and formerly by public criers).,...

  • Oyez

    hear! attend! (a cry uttered usually twice by a court officer to command silence and attention, as before court is in session, and formerly by public criers).,...

  • Oyster

    any of several edible, marine, bivalve mollusks of the family ostreidae, having an irregularly shaped shell, occurring on the bottom or adhering to rocks...

  • Oyster bed

    a place where oysters breed or are cultivated.

  • Oysterman

    a person who gathers, cultivates, or sells oysters., a boat specially equipped for gathering oysters.

  • Ozone

    a form of oxygen, o 3 , with a peculiar odor suggesting that of weak chlorine, produced when an electric spark or ultraviolet light is passed through air...

  • Ozonic

    a form of oxygen, o 3 , with a peculiar odor suggesting that of weak chlorine, produced when an electric spark or ultraviolet light is passed through air...

  • Ozonize

    to impregnate or treat with ozone., to convert (oxygen) into ozone., (of oxygen) to become converted into ozone.

  • Ozostomia

    bad breath; halitosis.
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