Definition of rare gas in English:

rare gas

Syllabification: rare gas

noun

  • another term for noble gas.
    More example sentences
    • The low reactivity of the rare gases is due to the arrangement of electrons in the rare gas atoms.
    • These elements have been known as the rare gases, but some of them are not especially rare.
    • Both utilize large, long-lived, and relatively expensive bulbs filled with various combinations of rare gases and a remote ballast.

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Word of the day kerf
Pronunciation: kərf
noun
a slit made by cutting with a saw