Nantoka/锐角ruì jiǎoTraditional: 銳角锐角 (ruì jiǎo) is a Chinese word meaning “acute angle”.Meanings1acute angleCharacters in 锐角锐ruì · acute角jiǎo · angleRelated words角色role; part (in a play or movie etc)角angle角role (theater)角surname Jue角度angle主角leading role; lead角落corner (of a room, courtyard etc)五角大楼the Pentagon拐角to turn a corner敏锐keen; sharp; acute角逐to tussle三角triangleStudy Chinese with flashcards →