| 1899 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1110 | A New Dictionary of Kanji Usage |
| 5440 | Classic Nelson (Andrew Nelson) |
| 1992 | Essential Kanji (P.G. O’Neill) |
| 1600 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1199 | Japanese Names (P.G. O’Neill) |
| 1758 | Kanji and Kana (Spahn and Hadamitzky) |
| 1886 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1867 | Kanji in Context (Nishiguchi and Kono) |
| 1930 | Kodansha Compact Kanji Guide |
| 2603 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1332 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1805 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 542 | Les Kanjis dans la tete (Yves Maniette) |
| 25751 | Morohashi |
| 2099 | New Japanese English Character Dictionary (Jack Halpern) |
| 4232 | New Nelson (John Haig) |
| 536 | Remembering The Kanji (James Heisig) |
| 575 | Remembering The Kanji, 6th edition (James Heisig) |
| 1406 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in junior high
JLPT level N1
1195 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 竜 【リュウ】 dragon (esp. a Chinese dragon), naga, semi-divine human-cobra chimera in Hindu and Buddhist mythology, promoted rook
- 竜王 【リュウオウ】 Dragon King, promoted rook
- 鎧竜 【ガイリュウ】 ankylosaur (any dinosaur of infraorder Ankylosauria)
- 青龍 【セイリョウ】 blue dragon (an auspicious creature in Chinese mythology), Azure Dragon (god said to rule over the eastern heavens)
- 竜 【リュウ】 dragon (esp. a Chinese dragon), naga, semi-divine human-cobra chimera in Hindu and Buddhist mythology, promoted rook
- 竜駕 【リョウガ】 imperial carriage
- 青龍 【セイリョウ】 blue dragon (an auspicious creature in Chinese mythology), Azure Dragon (god said to rule over the eastern heavens)
- 蛟竜 【コウリョウ】 mizuchi, aquatic, dragon-like beast with four feet, horns and poisonous breath, unfulfilled genius, dormant talent
Kun reading compounds
- 竜 【りゅう】 dragon (esp. a Chinese dragon), naga, semi-divine human-cobra chimera in Hindu and Buddhist mythology, promoted rook
- 竜巻 【たつまき】 tornado, whirlwind, waterspout, twister
- 伊勢海老 【いせえび】 spiny lobster (esp. Japanese spiny lobster, Panulirus japonicus)
Readings
- Japanese names:
- りう
- Korean:
- ryong, nong
Spanish
- dragón
Portuguese
- dragão imperial
French
- dragon
- impérial
| 456 | 2001 Kanji |
| 5b5.3 | The Kanji Dictionary |
| 2-2-8 | SKIP code |
| 2-5-5 | SKIP code |
| 0071.6 | Four corner code |
| 1-46-21 | JIS X 0208-1997 kuten code |
| 7adc | Unicode hex code |
Jōyō kanji, taught in junior high
JLPT level N1
1449 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 肝 【キモ】 liver, innards, courage, spirit, pluck, guts, crux, essential point, key
- 胆石 【タンセキ】 gallstone
- 魂胆 【コンタン】 ulterior motive, plot, scheme, complicated circumstances, intricacies
- 豪胆 【ゴウタン】 bold, daring, dauntless, intrepid, stout-hearted
Kun reading compounds
- 肝 【きも】 liver, innards, courage, spirit, pluck, guts, crux, essential point, key
- 肝いり 【きもいり】 good offices, auspices, sponsorship, help, assistance, village official (during the Edo period)
Readings
- Japanese names:
- い、 まこと
- Korean:
- dan
Spanish
- vesícula biliar
- valor
- espíritu
- nervio
Portuguese
- Bexiga irritadaa
- coragem
- orgãos internos
- nervos
French
- vésicule biliaire
- courage
- cran
| 1564 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1660 | A New Dictionary of Kanji Usage |
| 3751 | Classic Nelson (Andrew Nelson) |
| 1466 | Essential Kanji (P.G. O’Neill) |
| 1671 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 845 | Japanese Names (P.G. O’Neill) |
| 1273 | Kanji and Kana (Spahn and Hadamitzky) |
| 1347 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1344 | Kanji in Context (Nishiguchi and Kono) |
| 1027 | Kodansha Compact Kanji Guide |
| 1150 | Kodansha Kanji Dictionary (Jack Halpern) |
| 622 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 828 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 31 | Les Kanjis dans la tete (Yves Maniette) |
| 29354 | Morohashi |
| 919 | New Japanese English Character Dictionary (Jack Halpern) |
| 4790 | New Nelson (John Haig) |
| 31 | Remembering The Kanji (James Heisig) |
| 31 | Remembering The Kanji, 6th edition (James Heisig) |
| 1265 | Tuttle Kanji Cards (Alexander Kask) |
| 3972 | 2001 Kanji |
| 4b5.6 | The Kanji Dictionary |
| 1-4-5 | SKIP code |
| 7621.0 | Four corner code |
| 1-35-32 | JIS X 0208-1997 kuten code |
| 80c6 | Unicode hex code |