| 1011 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 2001 | A New Dictionary of Kanji Usage |
| 3896 | Classic Nelson (Andrew Nelson) |
| 1682 | Essential Kanji (P.G. O’Neill) |
| 1694 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 288 | Japanese Names (P.G. O’Neill) |
| 1909 | Kanji and Kana (Spahn and Hadamitzky) |
| 2081 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1834 | Kanji in Context (Nishiguchi and Kono) |
| 639 | Kodansha Compact Kanji Guide |
| 2706 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1381 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1868 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1670 | Les Kanjis dans la tete (Yves Maniette) |
| 30670P | Morohashi |
| 2181 | New Japanese English Character Dictionary (Jack Halpern) |
| 4964 | New Nelson (John Haig) |
| 1655 | Remembering The Kanji (James Heisig) |
| 1784 | Remembering The Kanji, 6th edition (James Heisig) |
| 1088 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in junior high
JLPT level N1
2418 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 海芋 【カイウ】 calla (Zantedeschia aethiopica)
- 阿蘭陀海芋 【オランダカイウ】 calla lily (Zantedeschia aethiopica)
Kun reading compounds
- 芋 【いも】 tuber, taro, potato, yam, yokel, bumpkin, dud, worthless thing
- 芋洗い 【いもあらい】 washing potatoes (in a bucket), being very crowded, being packed with people
- 焼き芋 【やきいも】 roasted sweet potato, baked sweet potato
- 唐芋 【とういも】 sweet potato (Ipomoea batatas)
Readings
- Korean:
- u, hu
Spanish
- patata
- batata
Portuguese
- batata
French
- pomme de terre
| 1947 | 2001 Kanji |
| 3k3.1 | The Kanji Dictionary |
| 2-3-3 | SKIP code |
| 4440.1 | Four corner code |
| 1-16-82 | JIS X 0208-1997 kuten code |
| 828b | Unicode hex code |
Jōyō kanji, taught in grade 1
JLPT level N2
1787 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 貝 【バイ】 Japanese babylon (species of shelled mollusk, Babylonia japonica), Japanese ivory shell, spinning top (traditionally made from a Japanese babylon shell)
- 貝貨 【バイカ】 shell money
- 越虫貝 【エッチュウバイ】 finely-striate buccinum (species of whelk, Buccinum striatissimum)
- 蝦夷貝 【エゾバイ】 Middendorf's whelk (Buccinum middendorffi)
Kun reading compounds
- 貝 【かい】 shellfish, seashell, shell
- 貝殻 【かいがら】 seashell, shell
- 魚介 【ぎょかい】 marine products, seafood, fish and shellfish
- パウア貝 【パウアかい】 paua (edible New Zealand abalone; species Haliotis iris, H. australis, H. virginea)
Readings
- Korean:
- pae
Spanish
- concha
Portuguese
- Marisco
- conchas
French
- coquillage
| 169 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 49 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 90 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1590 | A New Dictionary of Kanji Usage |
| 4486 | Classic Nelson (Andrew Nelson) |
| 44 | Essential Kanji (P.G. O’Neill) |
| 917 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 498 | Japanese Names (P.G. O’Neill) |
| 240 | Kanji and Kana (Spahn and Hadamitzky) |
| 240 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 719 | Kanji in Context (Nishiguchi and Kono) |
| 1720 | Kodansha Compact Kanji Guide |
| 3150 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1614 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2200 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 54 | Les Kanjis dans la tete (Yves Maniette) |
| 36656 | Morohashi |
| 2543 | New Japanese English Character Dictionary (Jack Halpern) |
| 5766 | New Nelson (John Haig) |
| 54 | Remembering The Kanji (James Heisig) |
| 56 | Remembering The Kanji, 6th edition (James Heisig) |
| 70 | Tuttle Kanji Cards (Alexander Kask) |
| 3961 | 2001 Kanji |
| 7b0.1 | The Kanji Dictionary |
| 2-5-2 | SKIP code |
| 6080.0 | Four corner code |
| 1-19-13 | JIS X 0208-1997 kuten code |
| 8c9d | Unicode hex code |