| 1513 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1178 | A New Dictionary of Kanji Usage |
| 859 | Classic Nelson (Andrew Nelson) |
| 1541 | Essential Kanji (P.G. O’Neill) |
| 390 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 53 | Japanese Names (P.G. O’Neill) |
| 1594 | Kanji and Kana (Spahn and Hadamitzky) |
| 1701 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1763 | Kanji in Context (Nishiguchi and Kono) |
| 266 | Kodansha Compact Kanji Guide |
| 28 | Kodansha Kanji Dictionary (Jack Halpern) |
| 13 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 13 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 704 | Les Kanjis dans la tete (Yves Maniette) |
| 3125 | Morohashi |
| 25 | New Japanese English Character Dictionary (Jack Halpern) |
| 673 | New Nelson (John Haig) |
| 697 | Remembering The Kanji (James Heisig) |
| 753 | Remembering The Kanji, 6th edition (James Heisig) |
| 1027 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in junior high
JLPT level N2
1029 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 双 【ソウ】 pair
- 双子 【フタゴ】 twins, twin
- 一双 【イッソウ】 pair (esp. of folding screens)
- 八双 【ハッソウ】 style of sword fighting
Kun reading compounds
- 双葉 【ふたば】 seed leaves (of a dicot), cotyledons, bud, sprout, early stages, very beginning
- 双子 【ふたご】 twins, twin
- 並ぶ 【ならぶ】 to line up, to stand in a line, to rival, to match, to equal
Readings
- Japanese names:
- ふ
- Korean:
- ssang
Spanish
- par
- ambos
- contador de pares
Portuguese
- par
- conjunto
- comparação
- nº de pares
French
- paire
- ensemble (groupe d'objets)
- comparaison
- compteur de paires
| 3567 | 2001 Kanji |
| 2h2.1 | The Kanji Dictionary |
| 1-2-2 | SKIP code |
| 7744.0 | Four corner code |
| 1744.0 | Four corner code |
| 1-33-48 | JIS X 0208-1997 kuten code |
| 53cc | Unicode hex code |
Stroke order
On reading compounds
- 翅鞘 【シショウ】 elytron
- 翅脈 【シミャク】 wing veins (of an insect)
- 後翅 【コウシ】 hindwing
- 魚翅 【ユイチー】 shark fin
Kun reading compounds
- 翅 【はね】 wing (of an insect)
Readings
- Korean:
- si
Spanish
Portuguese
French
| 2040 | Classic Nelson (Andrew Nelson) |
| 1248 | Japanese Names (P.G. O’Neill) |
| 28642 | Morohashi |
| 4678 | New Nelson (John Haig) |
| 2k8.4 | The Kanji Dictionary |
| 3-4-6 | SKIP code |
| 4740.2 | Four corner code |
| 1-70-34 | JIS X 0208-1997 kuten code |
| 7fc5 | Unicode hex code |
Jōyō kanji, taught in grade 4
JLPT level N3
678 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 類 【ルイ】 kind, sort, type, class, genus, order, family, similar example, parallel, the like
- 類似 【ルイジ】 resemblance, similarity, likeness, analogy
- 魚類 【ギョルイ】 fish, fishes
- 魚介類 【ギョカイルイ】 marine products, seafood, fish and shellfish
Kun reading compounds
- 類い 【たぐい】 kind, sort, type, equal, match, peer
- 類いする 【たぐいする】 to be equal to, to be as good as, to be a match for, to rival
Readings
- Korean:
- ryu
Spanish
- variedad
- clase
- parecido
- afectar
Portuguese
- espécie
- tipo
- variedade
- classe
- gênero
French
- sorte
- variété
- classe
- genre
| 534 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 632 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 602 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 680 | A New Dictionary of Kanji Usage |
| 5138 | Classic Nelson (Andrew Nelson) |
| 493 | Essential Kanji (P.G. O’Neill) |
| 1012 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 2755 | Japanese Names (P.G. O’Neill) |
| 3.16 | Japanese for Busy People |
| 226 | Kanji and Kana (Spahn and Hadamitzky) |
| 226 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 563 | Kanji in Context (Nishiguchi and Kono) |
| 1896 | Kodansha Compact Kanji Guide |
| 2275 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1176 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1606 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 940 | Les Kanjis dans la tete (Yves Maniette) |
| 43608P | Morohashi |
| 1807 | New Japanese English Character Dictionary (Jack Halpern) |
| 6647 | New Nelson (John Haig) |
| 931 | Remembering The Kanji (James Heisig) |
| 1000 | Remembering The Kanji, 6th edition (James Heisig) |
| 480 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 636 | Tuttle Kanji Cards (Alexander Kask) |
| 1061 | 2001 Kanji |
| 9a9.1 | The Kanji Dictionary |
| 1-9-9 | SKIP code |
| 9148.6 | Four corner code |
| 1-46-64 | JIS X 0208-1997 kuten code |
| 985e | Unicode hex code |