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Meaning of helium

Source language: EnglishDictionary language: English

helium

Pronunciation:/ˈhiːli.əm/

noun

Definitions

  1. The second lightest chemical element (symbol He) with an atomic number of 2 and atomic weight of 4.002602, a colorless, odorless and inert noble gas.

  2. A form or sample of the element.