English
helonium
Helonium comes from English ammonium, and goes back to helium.
- English1500–presenthelium
- New Latinmodernammōnium
- English1500–presentammonium
- Englishtodayhelonium
attested reconstructed ? uncertain or disputed
Lineage
- English1500–presenthelium
- New Latinmodernammōnium
- English1500–presentammonium
- Englishtodayhelonium
A compound of helium + -onium
Proto-Indo-European *sóh₂wl̥ ‘sun’
Proto-Hellenic *hāwélios ‘sun’
Ancient Greek ἥλιος ‘sun’
New Latin helium
English helium
Every English word from English helium
Today it means
noun Synonym of helium hydride.
Language periods are conventional ranges, not dates for this word.
Etymograph / English helium / helonium