Where does “zítřejšek” come from?

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

zítřejšek (Czech): tomorrow

Definitions

  1. tomorrow

Ancestry of “zítřejšek”, step by step

StepLanguageWordMeaning
1Czechzítřejšítomorrow's
2Czechzítratomorrow
3Czechzfrom; out of
4Proto-Slavicjьzfrom, out of
5Proto-Balto-Slaviciź—
6Proto-Indo-Europeanh₁eǵʰsout
Every word from Proto-Indo-European h₁eǵʰs →Every word from Proto-Balto-Slavic iź →Every word from Proto-Slavic jьz →