circumnaphthalene

名词 n.

英文释义

名词 n.
  1. One of the two products that is yielded from circumscribing naphthalene and pyrene, the other being circumpyrene. uncountable

词源

Etymology tree
Proto-Indo-European *(s)ker-der.
Ancient Greek κίρκος (kírkos)bor.
Latin circus
Latin circum
Latin circum-bor.
English circum-
Akkadian napṭumbor.?
Old Persian *naftahbor.
Ancient Greek νάφθα (náphtha)bor.
Latin naphthabor.
English naphth(a)
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālisbor.
Old French -albor.
▲
Latin -ālis
Old French -elbor.
▲
Latin -ālisbor.
Middle English -al
English -al
French -ènebor.
English -ene
English naphthalene
English circumnaphthalene
From circum- + naphthalene.
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