birectangular en · ADJ
Pronunciation
- (US) audio
Etymology
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.
Meanings
-
(not-comparable) Containing two right angles.
Unlike a normal triangle, a spherical triangle can be birectangular because the sum of its angles is greater than 180 degrees.