| inert gas | |
| —n | |
| 1. | noble gas, rare gas, Also called: argonon any of the unreactive gaseous elements helium, neon, argon, krypton, xenon, and radon |
| 2. | (loosely) any gas, such as carbon dioxide, that is nonoxidizing |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| a stew of meat, vegetables, potatoes, etc. |
inert gas n.
See noble gas.
| inert gas
See noble gas. |