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Definition of Argonon
1. Noun. Any of the chemically inert gaseous elements of the helium group in the periodic table.
Exact synonyms: Inert Gas, Noble Gas
Generic synonyms: Chemical Element, Element, Gas
Specialized synonyms: Ar, Argon, Atomic Number 18, Atomic Number 2, He, Helium, Atomic Number 36, Kr, Krypton, Atomic Number 10, Ne, Neon, Atomic Number 86, Radon, Rn, Atomic Number 54, Xe, Xenon
Generic synonyms: Chemical Element, Element, Gas
Specialized synonyms: Ar, Argon, Atomic Number 18, Atomic Number 2, He, Helium, Atomic Number 36, Kr, Krypton, Atomic Number 10, Ne, Neon, Atomic Number 86, Radon, Rn, Atomic Number 54, Xe, Xenon