とつ
凸

adjectival noun or quasi-adjective, takes genitive case の

  1. convex.

Variations

Pronunciation Kanji Kana Is Common
とつ
凸
 凸 とつ

Contained Kanji Breakdown

convex, beetle brow, uneven
トツ　でこ (Early High School, N1)
open box enclosure, open box radical (no. 17)
カン (Kentei 1)