English version

triangular in Shapes, patterns topic

From Longman Dictionary of Contemporary Englishtriangulartri‧an‧gu‧lar /traɪˈæŋɡjələ $ -ər/ ●○○ adjective  1 CFshaped like a triangle2 COMPETITIONinvolving three people or teams a triangular sporting competition
Examples from the Corpus
triangularThe dorsal arm plates are triangular and nearly contiguous.On the night stand was a translucent orb atop a triangular clock.Another looked like a triangular knife at the end of a long stick.a triangular relationshipNow I saw why, when viewed from the side, the album had such a strange, triangular shape.The dorsal arm plates are bell shaped or triangular with a convex distal edge and are separated.