| 1423 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) | 
| 751 | A New Dictionary of Kanji Usage | 
| 4874 | Classic Nelson (Andrew Nelson) | 
| 1745 | Essential Kanji (P.G. O’Neill) | 
| 1852 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) | 
| 1818 | Kanji and Kana (Spahn and Hadamitzky) | 
| 1967 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) | 
| 1604 | Kanji in Context (Nishiguchi and Kono) | 
| 1827 | Kodansha Compact Kanji Guide | 
| 2180 | Kodansha Kanji Dictionary (Jack Halpern) | 
| 1143 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) | 
| 1548 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) | 
| 389 | Les Kanjis dans la tete (Yves Maniette) | 
| 40559 | Morohashi | 
| 1737 | New Japanese English Character Dictionary (Jack Halpern) | 
| 6293 | New Nelson (John Haig) | 
| 383 | Remembering The Kanji (James Heisig) | 
| 409 | Remembering The Kanji, 6th edition (James Heisig) | 
| 1859 | Tuttle Kanji Cards (Alexander Kask) | 
      lock, fetters, shackles
    
    - On:
 - ジョウ
 
      Jōyō kanji, taught in junior high
    
    
      JLPT level N1
    
    
      1934 of 2500 most used kanji in newspapers
    
Stroke order
On reading compounds
- 錠 【ジョウ】 lock, padlock, tablet, pill
 - 錠剤 【ジョウザイ】 pill, lozenge, tablet
 - 糖衣錠 【トウイジョウ】 sugar-coated pill
 - 開錠 【カイジョウ】 unlocking
 
Readings
- Korean:
 - jeong
 
Spanish
- cerradura
 - grilletes
 - píldora
 - pastilla
 
Portuguese
- fechadura
 - cadeado
 - correntes
 
French
- serrure
 - chaines
 - fers
 
| 2870 | 2001 Kanji | 
| 8a8.12 | The Kanji Dictionary | 
| 1-8-8 | SKIP code | 
| 8318.1 | Four corner code | 
| 1-30-91 | JIS X 0208-1997 kuten code | 
| 9320 | Unicode hex code |