octagonal

形容词 adj.
中文释义
发音 ŏk-tăgʹə-nl

英文释义

形容词 adj.
  1. Shaped like an octagon, in having eight sides and eight angles. not-comparable
    — Near Smeinogorsk an octagonal tumulus has been found containing the corpse of a horse near a rectangular one with a human corpse, both within stone circles.

词形变化

octogonal alternative,obsolete

词源

Etymology tree
English octagon
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
English octagonal
From octagon + -al.
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