Where does “供給源” come from?

供給源 (Japanese) comes from Japanese 源, from Japanese 水, from Old Japanese 水, from Proto-Japonic *mentu — water.

供給源 (Japanese): source of supply

Definitions

  1. source of supply

Ancestry of “供給源”, step by step

供給源 traces back through two separate lines of ancestry.

via Japanese

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

via Japanese 供給

StepLanguageWordMeaning
1Japanese供給supply, provision; to supply
Every word from Proto-Japonic *mentuEvery word from Old Japanese Every word from Japanese
供給源 — Etymology, Origin & Word History | Etymology Explorer