Word:

Xenon

Xen´on   Pronunciation: zĕn´ǒn; zē´nǒn
n.1.(Chem.) A very heavy, inert gaseous element of the noble gas group, occurring in the atmosphere in the proportion of one volume is about 20 millions. It was discovered by Ramsay and Travers in 1898. It can be condensed to a liquid boiling at -107° C., and to a solid which melts at -111.9° C. Symbol Xe (formely also X); atomic number 54; atomic weight 131.3.
Noun1.xenon - a colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts
Synonyms: atomic number 54, Xe
air, argonon, atomic number 54, chemical element, element, inert gas, noble gas, Xe
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Xenarthra
Xenelasia
Xenicidae
Xenicus
Xenicus gilviventris
Xenium
XENIX
Xenodochium
Xenodochy
Xenogamy
Xenogenesis
Xenogenetic
xenograft
xenolith
Xenomania
Xenomi
-- Xenon --
Xenophanes
xenophobia
xenophobic
Xenophon
Xenopodidae
Xenopterygii
Xenopus
Xenopus laevis
Xenorhyncus
Xenorhyncus asiaticus
Xenosauridae
Xenosaurus
Xenotime
xenotransplant
xenotransplantation
Xenurine
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