Meanings
nounsulphonium (usually uncountable, plural sulphoniums)
plural sulphoniums
- alternativeuncountableusuallyAlternative spelling of sulfonium.
Origin
- Englishsulphur
- Englishsulpho-
- New Latinammōnium
- Englishammonium
- Englishonium
- Englishsulphonium
Cite this entry
APA
sulphonium. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/sulphonium
MLA
“sulphonium.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sulphonium. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “sulphonium,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/sulphonium.
Source: sulphonium on Wiktionary, CC BY-SA 4.0.