tetragonal

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Having four sides, like a tetragon. not-comparable
  2. Having two equal axes and one unequal, and all angles 90°. not-comparable
    — The eight normals of the tetragonal scalenohedron may carry the eight faces of a semiform in other ways than asymmetrically as regards the systematic planes.

词汇关系

衍生词
ditetragonal nontetragonal tetragonal disphenoid tetragonality tetragonally
并列词
triclinic monoclinic orthorhombic hexagonal rhombohedral cubic

词源

Etymology tree
English tetragon
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 tetragonal
From tetragon + -al.
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