Meanings
nountropylium (usually uncountable, plural tropyliums)
plural tropyliums
- uncountableusuallychemistryThe delocalized carbenium ion cycloheptatrienylium, C₇H₇⁺, derived from cycloheptatriene, or any of its derivatives.
Synonyms & antonyms
Also see
Origin
- Englishtropane
- Englishtropine
- Proto-Indo-European*swel-der.?
- Ancient Greekῡ̔́λη (hū́lē)
- Englishtropylium
Translations
Chinese Cantonese 䓬
- 䓬 (coek³)organic compound
Chinese Mandarin 䓬
- 䓬 (zhuó)organic compound
Japanese トロピリウム
- トロピリウム (toropiriumu)organic compound
Korean 트로필륨
- 트로필륨 (teuropillyum)organic compound
Cite this entry
APA
tropylium. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/tropylium
MLA
“tropylium.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/tropylium. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “tropylium,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/tropylium.
Source: tropylium on Wiktionary, CC BY-SA 4.0.