Where does “田返す” come from?

田返す (Japanese) comes from Japanese 田, from Japanese 熊田 — Kumada (neighborhoods in Japan).

Ancestry of “田返す”, step by step

田返す traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japaneserice paddy; cultivated field
2Japanese熊田Kumada (neighborhoods in Japan)

via Japanese 返す

StepLanguageWordMeaning
1Japanese返すto return; to repeat, to redo
Every word from Japanese 熊田Every word from Japanese