| 3331 | Classic Nelson (Andrew Nelson) |
| 1943 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 2923 | Kodansha Kanji Dictionary (Jack Halpern) |
| 2032 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1335 | Les Kanjis dans la tete (Yves Maniette) |
| 25552 | Morohashi |
| 2328 | New Japanese English Character Dictionary (Jack Halpern) |
| 4206 | New Nelson (John Haig) |
| 2615 | Remembering The Kanji (James Heisig) |
| 1420 | Remembering The Kanji, 6th edition (James Heisig) |
Stroke order
On reading compounds
- 窟院 【クツイン】 cave temple
- 巣窟 【ソウクツ】 den, haunt, hangout, nest, lair
- 宝窟 【ホウクツ】 treasure mine
Kun reading compounds
- 岩屋 【いわや】 cavern, grotto
Readings
- Korean:
- gul
Spanish
Portuguese
French
- grotte
- caverne
| 3m10.6 | The Kanji Dictionary |
| 2-3-10 | SKIP code |
| 2-5-8 | SKIP code |
| 3027.2 | Four corner code |
| 1-23-02 | JIS X 0208-1997 kuten code |
| 7a9f | Unicode hex code |
Inst., institution, temple, mansion, school
- On:
- イン
Jōyō kanji, taught in grade 3
JLPT level N4
150 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 院 【イン】 house of parliament (congress, diet, etc.), graduate school, postgraduate school, institution (often medical), institutional building, government office, sub-temple, minor temple building, temple, cloister, imperial palace, title bestowed on empresses, princesses, etc., former (esp. of emperors, daimyos, etc.), late
- 院長 【インチョウ】 director (of a hospital, institution, academy, etc.), superintendent, rector
- 議院 【ギイン】 parliament, congress, diet, house (of parliament, etc.), chamber
- 棋院 【キイン】 go institution, go club, go hall
Readings
- Korean:
- weon
Spanish
- institución
- templo
- hospital
Portuguese
- instituição
- templo
- mansão
- escola
French
- temple
- institution
- résidence
- école
- hôpital
| 350 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 249 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 229 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 236 | A New Dictionary of Kanji Usage |
| 4991 | Classic Nelson (Andrew Nelson) |
| 237 | Essential Kanji (P.G. O’Neill) |
| 271 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1055 | Japanese Names (P.G. O’Neill) |
| 2.6 | Japanese for Busy People |
| 614 | Kanji and Kana (Spahn and Hadamitzky) |
| 624 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 230 | Kanji in Context (Nishiguchi and Kono) |
| 729 | Kodansha Compact Kanji Guide |
| 544 | Kodansha Kanji Dictionary (Jack Halpern) |
| 331 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 410 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1313 | Les Kanjis dans la tete (Yves Maniette) |
| 41665 | Morohashi |
| 454 | New Japanese English Character Dictionary (Jack Halpern) |
| 6447 | New Nelson (John Haig) |
| 1304 | Remembering The Kanji (James Heisig) |
| 1401 | Remembering The Kanji, 6th edition (James Heisig) |
| 412 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 350 | Tuttle Kanji Cards (Alexander Kask) |
| 3657 | 2001 Kanji |
| 2d7.9 | The Kanji Dictionary |
| 1-3-7 | SKIP code |
| 1-2-7 | SKIP code |
| 7321.1 | Four corner code |
| 1-17-01 | JIS X 0208-1997 kuten code |
| 9662 | Unicode hex code |