Noun: argon 'aa(r),gón
- A colourless and odourless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere
"Argon is used in fluorescent lights and welding";
- Ar, atomic number 18
Derived forms: argons
Type of: argonon, inert gas, noble gas
Part of: air
Encyclopedia: Argon