noble gas

noun
Updated on: 16 May 2018

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

Recent Examples of noble gas from the Web

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First Known Use of noble gas

1902

in the meaning defined above

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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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