Where does “dni” come from?

dni (Polish) comes from Polish dzień, from Proto-Slavic dь̑nь — day.

dni (Polish): inflection of dzień: ## nominative plural ##...

Definitions

  1. inflection of dzień: ## nominative plural ##...

Ancestry of “dni”, step by step

StepLanguageWordMeaning
1Polishdzieńday; daytime
2Proto-Slavicdь̑nьday
Every word from Proto-Slavic dь̑nьEvery word from Polish dzień