| 1405 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1997 | A New Dictionary of Kanji Usage |
| 3192 | Classic Nelson (Andrew Nelson) |
| 1760 | Essential Kanji (P.G. O’Neill) |
| 1570 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1855 | Kanji and Kana (Spahn and Hadamitzky) |
| 2011 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1552 | Kanji in Context (Nishiguchi and Kono) |
| 1404 | Kodansha Compact Kanji Guide |
| 1520 | Kodansha Kanji Dictionary (Jack Halpern) |
| 804 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1097 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 116 | Les Kanjis dans la tete (Yves Maniette) |
| 24201P | Morohashi |
| 1185 | New Japanese English Character Dictionary (Jack Halpern) |
| 4007 | New Nelson (John Haig) |
| 115 | Remembering The Kanji (James Heisig) |
| 120 | Remembering The Kanji, 6th edition (James Heisig) |
| 1572 | Tuttle Kanji Cards (Alexander Kask) |
nitrate, saltpeter
- On:
- ショウ
Jōyō kanji, taught in junior high
JLPT level N1
2154 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 硝酸 【ショウサン】 nitric acid
- 硝煙 【ショウエン】 gunpowder smoke
- 芒硝 【ボウショウ】 sal mirabilis, mirabilite, sodium sulfate decahydrate, sodium sulphate decahydrate
- 石灰芒硝 【セッカイボウショウ】 glauberite
Readings
- Korean:
- cho, so
Spanish
- nitrato
- pólvora
Portuguese
- nitrato
- salitre
French
- nitrate
- salpêtre
| 3346 | 2001 Kanji |
| 5a7.6 | The Kanji Dictionary |
| 1-5-7 | SKIP code |
| 1962.7 | Four corner code |
| 1-30-43 | JIS X 0208-1997 kuten code |
| 785d | Unicode hex code |
Jōyō kanji, taught in grade 5
JLPT level N1
1218 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 酸 【サン】 acid, sourness, sour taste
- 酸化 【サンカ】 oxidation, oxidization
- 炭酸 【タンサン】 carbonic acid, carbonated water, carbonated drink, baking soda, sodium carbonate
- アミノ酸 【アミノサン】 amino acid
Kun reading compounds
- 酸い 【すい】 sour, acid
- 酸葉 【すいば】 sorrel (Rumex acetosa), Common sorrel, garden sorrel, spinach dock
Readings
- Korean:
- san
Spanish
- ácido
- agrio
Portuguese
- ácido
- amargo
- azedo
- picante
French
- acide
- aigre
- amer
- sur (goût)
| 618 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 715 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 689 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1027 | A New Dictionary of Kanji Usage |
| 4789 | Classic Nelson (Andrew Nelson) |
| 819 | Essential Kanji (P.G. O’Neill) |
| 1838 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 516 | Kanji and Kana (Spahn and Hadamitzky) |
| 525 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1420 | Kanji in Context (Nishiguchi and Kono) |
| 1797 | Kodansha Compact Kanji Guide |
| 1968 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1049 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1415 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1449 | Les Kanjis dans la tete (Yves Maniette) |
| 39871 | Morohashi |
| 1563 | New Japanese English Character Dictionary (Jack Halpern) |
| 6177 | New Nelson (John Haig) |
| 1437 | Remembering The Kanji (James Heisig) |
| 1545 | Remembering The Kanji, 6th edition (James Heisig) |
| 791 | Tuttle Kanji Cards (Alexander Kask) |
| 3267 | 2001 Kanji |
| 7e7.2 | The Kanji Dictionary |
| 1-7-7 | SKIP code |
| 1364.7 | Four corner code |
| 1-27-32 | JIS X 0208-1997 kuten code |
| 9178 | Unicode hex code |
germ, fungus, bacteria
- On:
- キン
Jōyō kanji, taught in junior high
JLPT level N1
1586 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 菌 【キン】 fungus, germ, bacterium, bacillus
- 菌類 【キンルイ】 fungus, fungi
- 球菌 【キュウキン】 coccus
- 抗菌 【コウキン】 antibacterial, antimicrobial
Readings
- Korean:
- gyun
Spanish
- germen
- hongo
- bacteria
Portuguese
- germe
- fungo
- bactérias
French
- germe (microbien)
- champignon
- bactérie
| 1177 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1016 | A New Dictionary of Kanji Usage |
| 3976 | Classic Nelson (Andrew Nelson) |
| 1651 | Essential Kanji (P.G. O’Neill) |
| 1703 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1441 | Japanese Names (P.G. O’Neill) |
| 1222 | Kanji and Kana (Spahn and Hadamitzky) |
| 1285 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1368 | Kanji in Context (Nishiguchi and Kono) |
| 659 | Kodansha Compact Kanji Guide |
| 2876 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1484 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2000 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 927 | Les Kanjis dans la tete (Yves Maniette) |
| 31156P | Morohashi |
| 2304 | New Japanese English Character Dictionary (Jack Halpern) |
| 5091 | New Nelson (John Haig) |
| 918 | Remembering The Kanji (James Heisig) |
| 985 | Remembering The Kanji, 6th edition (James Heisig) |
| 1480 | Tuttle Kanji Cards (Alexander Kask) |
| 1964 | 2001 Kanji |
| 3k8.32 | The Kanji Dictionary |
| 2-3-8 | SKIP code |
| 4460.0 | Four corner code |
| 1-22-61 | JIS X 0208-1997 kuten code |
| 83cc | Unicode hex code |