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Definitions for: Krypton [n] a colorless element that is one of the six inert gasses; occurs in trace amounts in air
Webster (1913) Definition: Kryp"ton, n. [NL., fr. Gr. ?, neut. of ? hidden.]
(Chem.)
An inert gaseous element of the argon group, occurring in air
to the extent of about one volume in a million. It was
discovered by Ramsay and Travers in 1898. Liquefying point,
-- 152[deg] C.; symbol, Kr; atomic weight, 83.0.
Synonyms: atomic number 36, Kr
See Also: air, argonon, chemical element, element, inert gas, noble gas
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