circumpolar

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Located or found throughout a polar region. not-comparable
  2. Of a celestial body, continually visible above the horizon during the entire 360 degrees of daily travel. not-comparable
    — a circumpolar star

词汇关系

衍生词
noncircumpolar

词源

Etymology tree
Proto-Indo-European *(s)ker-der.
Ancient Greek κίρκος (kírkos)bor.
Latin circus
Latin circum
Latin circum-bor.
English circum-
Proto-Indo-European *kʷel-der.
Proto-Indo-European *kʷól-os
Proto-Hellenic *pólos
Ancient Greek πόλος (pólos)der.
Latin polus
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālis
Latin -āris
Late Latin polārislbor.
English polar
English circumpolar
From circum- + polar.
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