Where does “je:nis” come from?

je:nis (Hupa) comes from Proto-Athabaskan *džʷeˑn — day.

Ancestry of “je:nis”, step by step

StepLanguageWordMeaning
1Proto-Athabaskan*džʷeˑnday
Every word from Proto-Athabaskan *džʷeˑn