| 274 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 361 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 341 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1007 | A New Dictionary of Kanji Usage |
| 1418 | Classic Nelson (Andrew Nelson) |
| 842 | Essential Kanji (P.G. O’Neill) |
| 713 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1186 | Japanese Names (P.G. O’Neill) |
| 1344 | Kanji and Kana (Spahn and Hadamitzky) |
| 1427 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 875 | Kanji in Context (Nishiguchi and Kono) |
| 1267 | Kodansha Compact Kanji Guide |
| 2806 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1445 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1947 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 778 | Les Kanjis dans la tete (Yves Maniette) |
| 18953 | Morohashi |
| 2257 | New Japanese English Character Dictionary (Jack Halpern) |
| 3413 | New Nelson (John Haig) |
| 771 | Remembering The Kanji (James Heisig) |
| 833 | Remembering The Kanji, 6th edition (James Heisig) |
| 337 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 3
JLPT level N2
1307 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 炭素 【タンソ】 carbon (C)
- 炭鉱 【タンコウ】 coal mine, (coal) pit, colliery, coal-mine shaft
- 木炭 【モクタン】 charcoal
- 活性炭 【カッセイタン】 activated charcoal, activated carbon
Kun reading compounds
- 炭 【すみ】 charcoal, charred remains
- 炭火 【すみび】 charcoal fire
- 正炭 【しょうすみ】 first adding of charcoal to the fire (tea ceremony)
- 竹炭 【たけすみ】 bamboo charcoal
Readings
- Korean:
- tan
Spanish
- carbón vegetal
- carbón
Portuguese
- carvão
French
- charbon de bois
- charbon
| 1262 | 2001 Kanji |
| 3o6.5 | The Kanji Dictionary |
| 2-3-6 | SKIP code |
| 3-5-4 | SKIP code |
| 2228.9 | Four corner code |
| 1-35-26 | JIS X 0208-1997 kuten code |
| 70ad | Unicode hex code |
pit, hole
- On:
- コウ
Jōyō kanji, taught in junior high
JLPT level N1
2040 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 坑 【コウ】 pit (esp. of a mine)
- 坑口 【コウコウ】 pithead, minehead
- 廃坑 【ハイコウ】 closure of a mine, abandoned mine, disused mine
- 開坑 【カイコウ】 opening of mine
Readings
- Korean:
- gaeng
Spanish
- hoyo
- agujero
- caverna
- mina
Portuguese
- buraco
- furo
French
- mine
- fosse
- trou
| 1245 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1853 | A New Dictionary of Kanji Usage |
| 1063 | Classic Nelson (Andrew Nelson) |
| 1524 | Essential Kanji (P.G. O’Neill) |
| 1148 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1613 | Kanji and Kana (Spahn and Hadamitzky) |
| 1721 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1928 | Kanji in Context (Nishiguchi and Kono) |
| 369 | Kodansha Compact Kanji Guide |
| 277 | Kodansha Kanji Dictionary (Jack Halpern) |
| 174 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 208 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 312 | Les Kanjis dans la tete (Yves Maniette) |
| 4932 | Morohashi |
| 236 | New Japanese English Character Dictionary (Jack Halpern) |
| 987 | New Nelson (John Haig) |
| 306 | Remembering The Kanji (James Heisig) |
| 328 | Remembering The Kanji, 6th edition (James Heisig) |
| 1108 | Tuttle Kanji Cards (Alexander Kask) |
| 1457 | 2001 Kanji |
| 3b4.6 | The Kanji Dictionary |
| 1-3-4 | SKIP code |
| 4011.7 | Four corner code |
| 1-25-03 | JIS X 0208-1997 kuten code |
| 5751 | Unicode hex code |