tropylium

名词 n.
中文释义

英文释义

名词 n.
  1. The delocalized carbenium ion cycloheptatrienylium, C₇H₇⁺, derived from cycloheptatriene, or any of its derivatives. uncountable,usually

词形变化

tropyliums plural

词源

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.
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