“Tin Can / Container / Jar Radical (no. 121)” in Japanese is 缶, read kan, kama (かん, かま). It is a Jōyō kanji taught in Japanese secondary school (junior & senior high) — the 高手 · Master tier beyond the grade 1–6 Kyōiku set, and appears in words such as 缶詰 (canned food).
What does 缶 mean?
| Kanji | 缶 |
|---|---|
| Meaning | Tin Can / Container / Jar Radical (no. 121) |
| Readings | かん, かま |
| Grade | Master (高手 · secondary school) |
| Curriculum | Jōyō kanji · Japanese secondary school (JLPT N1–N2) |
| Example | 缶詰 (canned food) |
缶 is read kan (かん) or kama (かま) depending on the word.
Same sound, different character — the classic trap. Compare them side by side: