凸
- Kanji
- 凸
- Level
- N1
- Meaning
- convex, protruding
- On'yomi
- トツ
- Kun'yomi
- でこ
- Strokes
- 5
- Common compounds
凸レンズ (とつレンズ) convex lens 凹凸 (おうとつ) unevenness, bumps and dips 凸面 (とつめん) convex surface
- Memory hook
This kanji's shape itself represents something convex or protruding. Imagine two lines (like a wall) with something sticking out in the middle.