Meanings
plural phenoniums
- chemistryAny of a class of arenium ions in which a cyclohexadienyl cation is spiro-annulated with a cyclopropane unit.
Cite this entry
phenonium. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/phenonium
“phenonium.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/phenonium. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “phenonium,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/phenonium.
Source: phenonium on Wiktionary, CC BY-SA 4.0.