Where does “deník” come from?

deník (Czech) comes from Czech den, from Old Czech den, from Proto-Slavic dь̑nь — day.

deník (Czech): diary, journal

Definitions

  1. diary, journal

Ancestry of “deník”, step by step

StepLanguageWordMeaning
1Czechdenday; daytime; genitive plural of dno
2Old Czechdenday; daytime
3Proto-Slavicdь̑nьday
Every word from Proto-Slavic dь̑nь →Every word from Old Czech den →Every word from Czech den →