Where does “水割り” come from?

水割り (Japanese) comes from Japanese 水, from Old Japanese 水, from Proto-Japonic *mentu — water.

水割り (Japanese): dilution of whiskey, shochu or other spirits; the watered-down drink

Definitions

  1. dilution of whiskey, shochu or other spirits; the watered-down drink

Ancestry of “水割り”, step by step

水割り traces back through two separate lines of ancestry.

via Japanese

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

via Japanese 割り

StepLanguageWordMeaning
1Japanese割りratio, proportion; a one-tenth portion; mixed...

Words derived from “水割り

Every word from Proto-Japonic *mentuEvery word from Old Japanese Every word from Japanese
水割り — Etymology, Origin & Word History | Etymology Explorer