| On-yomi | 凸 | Kun-yomi |
| トツ | でこ |
convex, beetle brow, uneven
 |  |
| Strokes number : 5 | Skip Code : 4-5-1 |
| Kanji Frequency : 2143 | Unicode : 51F8 |
| Level : Advance Grades | jis 208 Code : 38-44 |
| Noryokushiken : level 1 | Bushu : 17 凵 |
Words with this Kanji
| Word | Reading | Translation |
| 凹凸 | おうとつ | unevenness, roughness, ruggedness |
| 凸版印刷 | とっぱんいんさつ | letterpress, relief printing |
| 凸版 | とっぱん | letterpress, relief printing |
| 凸凹 | でこぼこ, とつおう | unevenness, roughness, ruggedness |
| お凸, 御凸 | おでこ | brow, forehead |
| 凸面 | とつめん | convex surface, convex |
| 両凸 | りょうとつ | biconvex |
| 亜鉛凸版 | あえんとっぱん | photoengraving |
| 写真凸版 | しゃしんとっぱん | phototype |
| 凸レンズ | とつレンズ | convex lens |
Kanji Index in the Dictionaries
| Dictionary | Kanji Index |
| Classic Nelson | 90 |
| New Nelson | 443 |
| Halpern | 3486 |
| Kanji Learners | 2174 |
| Heisig | 34 |
| Gakken | 1921 |
| Japanese Names | 323 |
| Essential Kanji | 1882 |
| Daikanwajiten | 1809 |
| Henshall | 1667 |
| Kanji and Kana | 1892 |
| Kanji in context | 1921 |
| Kodansha compact | 175 |
