Where does “časomíra” come from?

časomíra (Czech) comes from Czech čas, from Old Czech čas, from Proto-Slavic časъ, from Proto-Balto-Slavic keʔs-, from Proto-Indo-European k(ʷ)eh₁s-.

časomíra (Czech): timekeeper, timepiece

Definitions

  1. timekeeper, timepiece

Ancestry of “časomíra”, step by step

časomíra traces back through two separate lines of ancestry.

via Czech čas

StepLanguageWordMeaning
1Czechčastime; tense
2Old Czechčastime
3Proto-Slavicčasъtime
4Proto-Balto-Slavickeʔs-—
5Proto-Indo-Europeank(ʷ)eh₁s-—

via Czech míra

StepLanguageWordMeaning
1Czechmírameasure
2Old Czechmierameasure
3Proto-Slavicmě̀rameasure
4Proto-Indo-Europeanmeh₁-to measure
Every word from Proto-Indo-European k(ʷ)eh₁s- →Every word from Proto-Balto-Slavic keʔs- →Every word from Proto-Slavic časъ →