birectangular

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Containing two right angles. not-comparable
    — Unlike a normal triangle, a spherical triangle can be birectangular because the sum of its angles is greater than 180 degrees.

词源

Etymology tree
Proto-Indo-European *dwóh₁
Proto-Indo-European *dwi-
Proto-Italic *dwi-
Latin bi-bor.
English bi-
English rectangular
English birectangular
From bi- + rectangular.
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