Where does “zítřek” come from?

zítřek (Czech) comes from Czech zítra, from Czech z, from Proto-Slavic jьz, from Proto-Balto-Slavic iź, from Proto-Indo-European h₁eǵʰs — out.

zítřek (Czech): tomorrow

Definitions

  1. tomorrow

Ancestry of “zítřek”, step by step

StepLanguageWordMeaning
1Czechzítratomorrow
2Czechzfrom; out of
3Proto-Slavicjьzfrom, out of
4Proto-Balto-Slaviciź—
5Proto-Indo-Europeanh₁eǵʰsout
Every word from Proto-Indo-European h₁eǵʰs →Every word from Proto-Balto-Slavic iź →Every word from Proto-Slavic jьz →