pentacyclic

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Having five rings, especially five fused rings as in many triterpenoids. not-comparable
  2. Of a flower: composed of five whorls or organs. not-comparable

词汇关系

衍生词
heteropentacyclic

词源

Etymology tree
Proto-Indo-European *pénkʷe
Proto-Hellenic *pénkʷe
Ancient Greek πέντε (pénte)
Ancient Greek πεντᾰ- (pentă-)lbor.
English penta-
Proto-Indo-European *kʷel-
Proto-Indo-European *kʷékʷlos
Ancient Greek κύκλος (kúklos)
Proto-Indo-European *-kos
Ancient Greek -κός (-kós)
Ancient Greek -ικός (-ikós)
Ancient Greek κυκλῐκός (kuklĭkós)bor.
Classical Latin cyclicuslbor.
Middle French cyclique
French cycliquebor.
▲
Classical Latin cyclicusbor.
English cyclic
English pentacyclic
From penta- + cyclic.
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