argon | sense examples, Usage and Definition from wordnet dictionary online

Noun argon has 1 sense

argon, Ar, atomic number 18 - a colorless and odorless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere
--₁ is a kind of chemical element, element; noble gas, inert gas, argonon
--₁ is a substance of air