凸とつ多た角かく形けいMeaningsNoun1. convex polygonKanji used凸convex多many角angle形shapePitch accentとつたかくけいComposed of凸とつconvexNa-adjective多た角かくmany-sided; versatile; polygonal; diversifiedNoun形けいform; adjective; i-adjective (in Japanese)Suffix