Dictionary
noble gas
noun
Definition of NOBLE GAS
: any of a group of rare gases that include helium, neon, argon, krypton, xenon, and usually radon and that exhibit great stability and extremely low reaction rates —called also inert gas
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First Known Use of NOBLE GAS
1902
Medical Dictionary
noble gas
noun no·ble gas \ˈnō-bəl-\
Medical Definition of NOBLE GAS
: any of a group of rare gases that include helium, neon, argon, krypton, xenon, and sometimes radon and that exhibit great stability and extremely low reaction rates—called also inert gas
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