“Hillock / Mound” in Japanese is 塚, read chou, tsuka, zuka (ちょう, つか, -づか). 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 貝塚 (shell mound).
What does 塚 mean?
| Kanji | 塚 |
|---|---|
| Meaning | Hillock / Mound |
| Readings | ちょう, つか, -づか |
| Grade | Master (高手 · secondary school) |
| Curriculum | Jōyō kanji · Japanese secondary school (JLPT N1–N2) |
| Example | 貝塚 (shell mound) |
塚 is read chou (ちょう) or tsuka (つか) or zuka (-づか) depending on the word.
Same sound, different character — the classic trap. Compare them side by side: