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1. (n.) xenon
a heavy, colorless, chemically inactive, monatomic gaseous element used for filling radio, television, and luminescent tubes.
Etymology: (1898; < Gk xénon, neut. of xénos strange (see -on2))
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| Definition of 'xenon' |
Princeton's WordNet |
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1. (noun) xenon, Xe, atomic number 54
a colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts
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| Definition of 'xenon' |
U.S. National Library of Medicine |
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1. xenon
A noble gas with the atomic symbol Xe, atomic number 54, and atomic weight 131.30. It is found in the earth's atmosphere and has been used as an anesthetic.
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