Etymograph

English

hydridohelium

From hydrido- + helium.

Formed from hydrido- + helium

Proto-Indo-European *sóh₂wl̥ ‘sun’

Proto-Hellenic *hāwélios ‘sun’

Ancient Greek ἥλιος ‘sun’

New Latin helium

English helium

Today it means

noun Synonym of helium hydride.

Language periods are conventional ranges, not dates for this word.

Etymograph / hydridohelium