| 2807 | Classic Nelson (Andrew Nelson) | 
| 19417 | Morohashi | 
| 3499 | New Nelson (John Haig) | 
| 2052 | Remembering The Kanji (James Heisig) | 
| 2209 | Remembering The Kanji, 6th edition (James Heisig) | 
Stroke order
On reading compounds
- 燐 【リン】 phosphorus (P)
 - 燐光 【リンコウ】 phosphorescence
 - 黄燐 【オウリン】 yellow phosphorus
 - 赤リン 【セキリン】 red phosphorus
 
Readings
- Korean:
 - rin
 
Spanish
Portuguese
French
| 4d13.4 | The Kanji Dictionary | 
| 1-4-13 | SKIP code | 
| 1-4-12 | SKIP code | 
| 9985.9 | Four corner code | 
| 1-46-53 | JIS X 0208-1997 kuten code | 
| 71d0 | Unicode hex code | 
      Jōyō kanji, taught in grade 6
    
    
      JLPT level N2
    
    
      1717 of 2500 most used kanji in newspapers
    
Stroke order
On reading compounds
- 灰色 【ハイイロ】 grey, gray, ashen
 - 灰色植物門 【カイショクショクブツモン】 Glaucophyta (phylum of freshwater microscopic algae)
 - 石灰 【セッカイ】 lime, quicklime, caustic lime
 - 生石灰 【セイセッカイ】 quick lime
 
Kun reading compounds
- 灰 【はい】 ash, ashes
 - 灰色 【はいいろ】 grey, gray, ashen
 - 死の灰 【しのはい】 lethal radioactive fallout, atomic dust
 - 降灰 【こうかい】 fall of (volcanic) ash, falling ash
 
Readings
- Korean:
 - hoe
 
Spanish
- ceniza
 - cremar
 
Portuguese
- cinzas
 - suco adstringente
 - cremar
 
French
- cendre
 - lessive
 - incinéré
 
| 834 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) | 
| 818 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) | 
| 1788 | A New Dictionary of Kanji Usage | 
| 820 | Classic Nelson (Andrew Nelson) | 
| 1325 | Essential Kanji (P.G. O’Neill) | 
| 712 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) | 
| 302 | Japanese Names (P.G. O’Neill) | 
| 1343 | Kanji and Kana (Spahn and Hadamitzky) | 
| 1426 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) | 
| 874 | Kanji in Context (Nishiguchi and Kono) | 
| 1261 | Kodansha Compact Kanji Guide | 
| 3699 | Kodansha Kanji Dictionary (Jack Halpern) | 
| 1892 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) | 
| 2573 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) | 
| 170 | Les Kanjis dans la tete (Yves Maniette) | 
| 18859 | Morohashi | 
| 2979 | New Japanese English Character Dictionary (Jack Halpern) | 
| 3396 | New Nelson (John Haig) | 
| 168 | Remembering The Kanji (James Heisig) | 
| 180 | Remembering The Kanji, 6th edition (James Heisig) | 
| 840 | Tuttle Kanji Cards (Alexander Kask) | 
| 3362 | 2001 Kanji | 
| 2p4.1 | The Kanji Dictionary | 
| 3-2-4 | SKIP code | 
| 7128.9 | Four corner code | 
| 1-19-05 | JIS X 0208-1997 kuten code | 
| 7070 | Unicode hex code | 
      Jōyō kanji, taught in grade 1
    
    
      JLPT level N3
    
    
      342 of 2500 most used kanji in newspapers
    
Stroke order
On reading compounds
- 石 【セキ】 counter for jewels in a watch, counter for transistors, diodes, etc. in an electronic product
 - 石材 【セキザイ】 (building) stone
 - 一石 【イッセキ】 one game (of go)
 - 投石 【トウセキ】 stone throwing
 - 石神 【シャクジン】 stone which is worshipped, image of a god in stone
 - 石南花 【シャクナゲ】 rhododendron
 - 電磁石 【デンジシャク】 electromagnet
 - 界磁石 【カイジシャク】 field magnet
 - 石 【コク】 koku, traditional unit of volume, approx. 180.4 litres, measure of a Japanese-style boat's loading capacity (approx. 278.26 liters)
 - 石高 【コクダカ】 (crop) yield, stipend (orig. assessed on the basis of a crop), salary
 - 一石 【イッコク】 one koku (measure)
 
Kun reading compounds
- 石 【いし】 stone, jewel, precious stone, flint (in a lighter), stone, stone (in the bladder, kidney etc.), calculus
 - 石垣 【いしがき】 stone wall
 - 墓石 【ぼせき】 tombstone, gravestone
 - 敷石 【しきいし】 paving stone, pavement
 
Readings
- Japanese names:
 - いさ、 いす、 いわ、 し、 せっく、 と
 
- Korean:
 - seog
 
Spanish
- piedra
 
Portuguese
- pedra
 
French
- pierre
 
| 44 | A Guide To Reading and Writing Japanese (Florence Sakade) | 
| 72 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) | 
| 45 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) | 
| 276 | A New Dictionary of Kanji Usage | 
| 3176 | Classic Nelson (Andrew Nelson) | 
| 102 | Essential Kanji (P.G. O’Neill) | 
| 763 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) | 
| 172 | Japanese Names (P.G. O’Neill) | 
| 78 | Kanji and Kana (Spahn and Hadamitzky) | 
| 78 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) | 
| 102 | Kanji in Context (Nishiguchi and Kono) | 
| 1397 | Kodansha Compact Kanji Guide | 
| 3689 | Kodansha Kanji Dictionary (Jack Halpern) | 
| 1884 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) | 
| 2564 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) | 
| 114 | Les Kanjis dans la tete (Yves Maniette) | 
| 24024 | Morohashi | 
| 2971 | New Japanese English Character Dictionary (Jack Halpern) | 
| 3985 | New Nelson (John Haig) | 
| 113 | Remembering The Kanji (James Heisig) | 
| 118 | Remembering The Kanji, 6th edition (James Heisig) | 
| 347 | The Kanji Way to Japanese Language Power (Dale Crowley) | 
| 44 | Tuttle Kanji Cards (Alexander Kask) | 
| 3377 | 2001 Kanji | 
| 5a0.1 | The Kanji Dictionary | 
| 3-2-3 | SKIP code | 
| 1026.0 | Four corner code | 
| 1060.0 | Four corner code | 
| 1-32-48 | JIS X 0208-1997 kuten code | 
| 77f3 | Unicode hex code |