Helium

noun

/ˈhiːli.əm/

Word Frequency: 3.1

Definitions

1.nounThe 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.nounA form or sample of the element.

Synonyms

E939 packaging gas he atomic number 2 neon gas superfluid element 2 rare gas inert gas noble gas alpha particle

Rhymes With

telium peliom scheelium

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