11 strokes
Jouyou kanji
Taught in 2nd grade
JLPT exam level N4
black
Kun'yomi
く ろ black ②black stone ③guilt く ろ ず む to blacken く ろ い black ②dark ③suspicious ④darkened and dirty
On'yomi
コク
Character Breakdown
References
| Unicode hex code | 9ED2 |
| JIS X 0208 | 1-25-85 |
| Nelson, A. Classic Nelson | 5403 |
| Haig, J. New Nelson Japanese-English Character Dictionary | 7052 |
| Halpern, J. New Japanese-English Character Dictionary | 2740 |
| Halpern, J. Kodansha Kanji Dictionary | 3406 |
| Halpern, J. Kanji Learners Dictionary (Kodansha) | 1754 |
| Halpern, J. Kanji Learners Dictionary (Kodansha), 2nd edition (2013) | 2388 |
| Heisig, J. Remembering The Kanji | 174 |
| Heisig, J. Remembering The Kanji, Sixth Ed. | 186 |
| Gakken A New Dictionary of Kanji Usage | 317 |
| O'Neill, P.G. Japanese Names | 1486 |
| O'Neill, P.G. Essential Kanji | 286 |
| Morohashi Daikanwajiten | 48040 |
| Henshall, K. A Guide To Remembering Japanese Characters | 124 |
| Spahn and Hadamitzky Kanji and Kana | 206 |
| Spahn and Hadamitzky Kanji and Kana (2011 edition) | 206 |
| Sakade, F. A Guide To Reading and Writing Japanese | 80 |
| Hodges & Okazaki Japanese Kanji Flashcards | 284 |
| Henshall & De Groot A Guide To Reading and Writing Japanese, 3rd ed. | 137 |
| Kask, A. Tuttle Kanji Cards | 204 |
| Nishiguchi & Kono Kanji in Context | 45 |
| AJLT Japanese For Busy People vols I-III | 2.14 |
| Kodansha Kodansha Compact Kanji Guide | 1940 |
| Maniette, Y. Les Kanjis dans la tete | 176 |
| Tuttle Dictionary Descriptor Code | 4d7.2 |
| Four corner code | 6033.1 |
| De Roo Code | 3640 |