Where does “塘路湖” come from?

塘路湖 (Japanese) comes from Japanese 湖, from Japanese 水, from Old Japanese 水, from Proto-Japonic *mentu — water.

Ancestry of “塘路湖”, step by step

塘路湖 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesea lake
2Japanesewater; drinking water; a fluid, liquid
3Old Japanesewater
4Proto-Japonic*mentuwater

via Japanese

StepLanguageWordMeaning
1Japaneseattaches to place names, indicating a road to...
Every word from Proto-Japonic *mentuEvery word from Old Japanese Every word from Japanese
塘路湖 — Etymology, Origin & Word History | Etymology Explorer