| 1934 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1414 | A New Dictionary of Kanji Usage |
| 2750 | Classic Nelson (Andrew Nelson) |
| 1726 | Essential Kanji (P.G. O’Neill) |
| 1511 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1790 | Kanji and Kana (Spahn and Hadamitzky) |
| 1926 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1802 | Kanji in Context (Nishiguchi and Kono) |
| 1266 | Kodansha Compact Kanji Guide |
| 1079 | Kodansha Kanji Dictionary (Jack Halpern) |
| 583 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 772 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1089 | Les Kanjis dans la tete (Yves Maniette) |
| 18902X | Morohashi |
| 869 | New Japanese English Character Dictionary (Jack Halpern) |
| 3403 | New Nelson (John Haig) |
| 1080 | Remembering The Kanji (James Heisig) |
| 1161 | Remembering The Kanji, 6th edition (James Heisig) |
| 1209 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in junior high
JLPT level N1
1359 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 炉 【ロ】 hearth, fireplace, furnace, kiln
- 炉心 【ロシン】 nuclear reactor core
- 原子炉 【ゲンシロ】 atomic reactor, nuclear reactor
- 高炉 【コウロ】 blast furnace
Readings
- Korean:
- ro
Spanish
- chimenea
- horno
- fundición
Portuguese
- lareira
- forno
- fornalha
- reator
French
- fournaise
- foyer
- four
- réacteur
| 1160 | 2001 Kanji |
| 4d4.2 | The Kanji Dictionary |
| 1-4-4 | SKIP code |
| 1-1-7 | SKIP code |
| 9387.7 | Four corner code |
| 9382.7 | Four corner code |
| 1-47-07 | JIS X 0208-1997 kuten code |
| 7089 | Unicode hex code |
Jōyō kanji, taught in junior high
JLPT level N2
1175 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 床 【ショウ】 counter for beds
- 床几 【ショウギ】 camp stool, folding stool
- 臨床 【リンショウ】 clinical (e.g. pathology, physiology)
- 温床 【オンショウ】 hotbed, breeding ground
Kun reading compounds
- 床 【とこ】 bed, bedding, sickbed, alcove, riverbed, seedbed, straw "core" of a tatami mat, floor
- 床の間 【とこのま】 tokonoma (alcove where art or flowers are displayed)
- 鋏 【やっとこ】 pincers, nippers, pliers
- 金床 【かなとこ】 anvil
- 床 【ゆか】 floor, stage (for the narrator and the shamisen player), dining platform built across a river
- 床下 【ゆかした】 under the floor
- 河床 【かしょう】 riverbed, raised platform on the bank of a river for enjoying the cool in summer
- 納涼床 【のうりょうゆか】 raised platform on the bank of a river for enjoying the summer cool
Readings
- Korean:
- sang
Spanish
- suelo
- cama
- alcoba
- peluquería
Portuguese
- cama
- andar
- estofamento
- tatami
French
- plancher
- lit
- rembourrage
- tatami
- compteur de lits
| 1389 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1240 | A New Dictionary of Kanji Usage |
| 1503 | Classic Nelson (Andrew Nelson) |
| 959 | Essential Kanji (P.G. O’Neill) |
| 507 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 508 | Japanese Names (P.G. O’Neill) |
| 826 | Kanji and Kana (Spahn and Hadamitzky) |
| 845 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 543 | Kanji in Context (Nishiguchi and Kono) |
| 584 | Kodansha Compact Kanji Guide |
| 3805 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1947 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2641 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 599 | Les Kanjis dans la tete (Yves Maniette) |
| 9242 | Morohashi |
| 3067 | New Japanese English Character Dictionary (Jack Halpern) |
| 1608 | New Nelson (John Haig) |
| 592 | Remembering The Kanji (James Heisig) |
| 636 | Remembering The Kanji, 6th edition (James Heisig) |
| 1135 | Tuttle Kanji Cards (Alexander Kask) |
| 564 | 2001 Kanji |
| 3q4.1 | The Kanji Dictionary |
| 3-3-4 | SKIP code |
| 0029.4 | Four corner code |
| 1-30-18 | JIS X 0208-1997 kuten code |
| 5e8a | Unicode hex code |