| 1088 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) | 
| 1468 | A New Dictionary of Kanji Usage | 
| 2663 | Classic Nelson (Andrew Nelson) | 
| 1512 | Essential Kanji (P.G. O’Neill) | 
| 1490 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) | 
| 1857 | Japanese Names (P.G. O’Neill) | 
| 1267 | Kanji and Kana (Spahn and Hadamitzky) | 
| 1341 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) | 
| 1392 | Kanji in Context (Nishiguchi and Kono) | 
| 1229 | Kodansha Compact Kanji Guide | 
| 809 | Kodansha Kanji Dictionary (Jack Halpern) | 
| 472 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) | 
| 603 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) | 
| 1298 | Les Kanjis dans la tete (Yves Maniette) | 
| 18032 | Morohashi | 
| 658 | New Japanese English Character Dictionary (Jack Halpern) | 
| 3282 | New Nelson (John Haig) | 
| 1289 | Remembering The Kanji (James Heisig) | 
| 1384 | Remembering The Kanji, 6th edition (James Heisig) | 
| 1638 | Tuttle Kanji Cards (Alexander Kask) | 
      Jōyō kanji, taught in junior high
    
    
      JLPT level N1
    
    
      1238 of 2500 most used kanji in newspapers
    
Stroke order
On reading compounds
- 滑落 【カツラク】 sliding down (a slope, mountainside), slipping down
 - 滑液 【カツエキ】 synovial fluid
 - 平滑 【ヘイカツ】 smooth, even, level, flat
 - 粘滑 【ネンカツ】 mucilaginous, demulcent
 
Kun reading compounds
- 滑る 【すべる】 to slide, to glide, to skate, to ski, to slip, to skid, to be slippery, to fail (an examination), to lose (a position), to be demoted, to bomb (when telling a joke), to fall flat
 - 滑らか 【なめらか】 smooth (of a surface), glassy, velvety, soft, smooth (of an action, proceedings, etc.), fluent (speech), fluid, trouble-free, continuously differentiable
 
Readings
- Japanese names:
 - かり、 なめり
 
- Korean:
 - hwal, gol
 
Spanish
- deslizar
 - resbalar
 - deslizarse
 - resbalarse
 - suavidad
 
Portuguese
- Escorregadio
 - deslizar
 - escorregar
 - falhar
 
French
- glisser
 - glissant
 - rater
 
| 346 | 2001 Kanji | 
| 3a10.6 | The Kanji Dictionary | 
| 1-3-10 | SKIP code | 
| 3712.7 | Four corner code | 
| 1-19-74 | JIS X 0208-1997 kuten code | 
| 6ed1 | Unicode hex code | 
      body cavity
    
    - On:
 - コウ
 
      Jinmeiyō kanji, used in names
    
Stroke order
On reading compounds
- 腔 【コウ】 cavity
 - 腔線 【コウセン】 gun rifling
 - 腹腔 【フククウ】 abdominal cavity
 - 口腔 【コウコウ】 oral cavity, mouth
 
Readings
- Korean:
 - gang
 
Spanish
Portuguese
French
| 3776 | Classic Nelson (Andrew Nelson) | 
| 1267 | Kodansha Kanji Dictionary (Jack Halpern) | 
| 917 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) | 
| 29630 | Morohashi | 
| 4826 | New Nelson (John Haig) | 
| 2465 | Remembering The Kanji (James Heisig) | 
| 2535 | Remembering The Kanji, 6th edition (James Heisig) | 
| 4b8.7 | The Kanji Dictionary | 
| 1-4-8 | SKIP code | 
| 7321.1 | Four corner code | 
| 1-25-48 | JIS X 0208-1997 kuten code | 
| 8154 | Unicode hex code | 
      cannon, gun
    
    - On:
 - ホウ
 
      Jōyō kanji, taught in junior high
    
    
      JLPT level N1
    
    
      1268 of 2500 most used kanji in newspapers
    
Stroke order
On reading compounds
- 砲 【ホウ】 gun, cannon, artillery, ordnance
 - 砲火 【ホウカ】 gunfire, fire
 - 主砲 【シュホウ】 main battery, main armament
 - 迫撃砲 【ハクゲキホウ】 mortar
 
Readings
- Japanese names:
 - づつ
 
- Korean:
 - po
 
Spanish
- cañón
 - pistola
 
Portuguese
- canhão
 - arma
 
French
- canon
 - fusil
 
| 1800 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) | 
| 1217 | A New Dictionary of Kanji Usage | 
| 3185 | Classic Nelson (Andrew Nelson) | 
| 993 | Essential Kanji (P.G. O’Neill) | 
| 1569 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) | 
| 1764 | Kanji and Kana (Spahn and Hadamitzky) | 
| 1894 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) | 
| 1631 | Kanji in Context (Nishiguchi and Kono) | 
| 1402 | Kodansha Compact Kanji Guide | 
| 1479 | Kodansha Kanji Dictionary (Jack Halpern) | 
| 785 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) | 
| 1065 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) | 
| 538 | Les Kanjis dans la tete (Yves Maniette) | 
| 24120P | Morohashi | 
| 1151 | New Japanese English Character Dictionary (Jack Halpern) | 
| 3998 | New Nelson (John Haig) | 
| 532 | Remembering The Kanji (James Heisig) | 
| 571 | Remembering The Kanji, 6th edition (James Heisig) | 
| 1372 | Tuttle Kanji Cards (Alexander Kask) | 
| 3356 | 2001 Kanji | 
| 5a5.3 | The Kanji Dictionary | 
| 1-5-5 | SKIP code | 
| 1761.2 | Four corner code | 
| 1-43-04 | JIS X 0208-1997 kuten code | 
| 7832 | Unicode hex code |