| 13 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 15 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 8 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 432 | A New Dictionary of Kanji Usage |
| 2743 | Classic Nelson (Andrew Nelson) |
| 15 | Essential Kanji (P.G. O’Neill) |
| 69 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 52 | Japanese Names (P.G. O’Neill) |
| 1.A | Japanese for Busy People |
| 20 | Kanji and Kana (Spahn and Hadamitzky) |
| 20 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 18 | Kanji in Context (Nishiguchi and Kono) |
| 1260 | Kodansha Compact Kanji Guide |
| 4273 | Kodansha Kanji Dictionary (Jack Halpern) |
| 2159 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2911 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 163 | Les Kanjis dans la tete (Yves Maniette) |
| 18850 | Morohashi |
| 3463 | New Japanese English Character Dictionary (Jack Halpern) |
| 3394 | New Nelson (John Haig) |
| 161 | Remembering The Kanji (James Heisig) |
| 173 | Remembering The Kanji, 6th edition (James Heisig) |
| 27 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 1
JLPT level N5
574 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 火 【カ】 Tuesday, fire (second of the five elements)
- 火炎瓶 【カエンビン】 Molotov cocktail, petrol bomb, gasoline bomb
- 発火 【ハッカ】 ignition, combustion, catching fire, firing a blank cartridge, discharge of a gun without bullets
- 点火 【テンカ】 ignition, lighting, firing, setting off
Kun reading compounds
- 火 【ひ】 fire, flame, blaze
- 火口 【ひぐち】 burner, nozzle, origin of a fire
- 飛び火 【とびひ】 leaping flames, flying sparks, spread of fire (due to leaping flames), repercussions in unanticipated areas, spilling over, effects of an incident spreading to those seemingly uninvolved, impetigo contagiosa
- 不知火 【しらぬい】 phosphorescent light, mysterious lights on the sea, sea fire
Readings
- Korean:
- hwa
Spanish
- fuego
- flama
- llama
Portuguese
- fogo
French
- feu
| 1162 | 2001 Kanji |
| 4d0.1 | The Kanji Dictionary |
| 4-4-4 | SKIP code |
| 1-1-3 | SKIP code |
| 9080.0 | Four corner code |
| 1-18-48 | JIS X 0208-1997 kuten code |
| 706b | Unicode hex code |
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
| 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) |
| 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 |