凸 とつ Meanings な-adjective, の-adjective convex Kanji 凸 convex. Read as トツ. Common phrases 凸する (とつする) to charge Words containing 凸 凹凸 (おうとつ) unevenness 凸待ち (とつまち) waiting for a call (e.g. on livestream) 凸凹 (でこぼこ) unevenness And 27 more. Word lists Core 2000 Core 5000 Written Jinuma: Japanese Dictionary · Word lists