Home / Dictionary / Trihelium

Trihelium Uncommon

Definition, synonyms and related words

Definitions
Noun
1

A molecule composed of three helium atoms, or matter composed of such molecules. Symbol: He₃.

See Also
molecule helium atoms
Related Terms
Rhyming Words
ium sium ilium opium apium arium mnium onium odium aecium corium helium cilium lycium aprium radium lilium nerium galium indium
Compare
Trihelium vs