onium · noun1
- New Latinammōnium
- Englishammonium
- English todayonium
From ammonium.
onium · noun2
See Wikipedia at muonium § Nomenclature.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Any cation derived by the addition of a proton to the hydride of any element of the nitrogen, chalcogen or halogen families. Full definition →
From ammonium.
See Wikipedia at muonium § Nomenclature.
Etymology from Wiktionary, CC BY-SA 4.0.