Where does “desi” come from?

desi (Proto-Celtic) comes from Proto-Indo-European dʰǵʰyes-, from Proto-Indo-European dʰeǵʰ- — day.

Ancestry of “desi”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeandʰǵʰyes-yesterday, the day before
2Proto-Indo-Europeandʰeǵʰ-day

Words derived from “desi

Every word from Proto-Indo-European dʰeǵʰ-Every word from Proto-Indo-European dʰǵʰyes-