tropylium en · NOUN
Etymology
Etymology tree English tropane Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ine English tropine Proto-Indo-European *swel-der.? Ancient Greek ῡ̔́λη (hū́lē)der. Frenchder. English -yl Proto-Indo-European *-om Proto-Italic *-om Latin -umder. English -ium English tropylium From tropine + -yl + -ium.
Meanings
- (uncountable, usually) The delocalized carbenium ion cycloheptatrienylium, C₇H₇⁺, derived from cycloheptatriene, or any of its derivatives.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| tropyliums | Number=Plur | lexicographic |
Translations (4)
ja トロピリウム (organic compound) · cmn 䓬 (organic compound) · yue 䓬 (organic compound) · ko 트로필륨 (organic compound)