Word:

Argon

Ar´gon
n.1.(Chem.) A colorless, odorless gas occurring in the air (of which it constitutes 0.93 per cent by volume), in volcanic gases, etc.; - so named on account of its inertness by Rayleigh and Ramsay, who prepared and examined it in 1894-95. Symbol, A; at. wt., 39.9. Argon is condensible to a colorless liquid boiling at -186.1° C. and to a solid melting at -189.6° C. It has a characteristic spectrum. No compounds of it are known, but there is physical evidence that its molecule is monatomic. Weight of one liter atC. and 760 mm., 1.7828 g.
Noun1.argon - a colorless and odorless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere
Synonyms: Ar, atomic number 18
air, Ar, argonon, atomic number 18, chemical element, element, inert gas, noble gas
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Argillite
Argillo-areenaceous
Argillo-calcareous
Argillo-ferruginous
Argillous
arginine
Argiope
Argiope aurantia
Argiopidae
Argive
argle-bargle
Argo
Argoan
Argoile
Argol
Argolic
-- Argon --
Argonaut
Argonauta
Argonauta argo
Argonautic
Argonautidae
Argonne
Argonne Forest
argonon
Argos
Argosy
Argot
Arguable
arguably
Argue
Arguer
Argufy
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