Where does “čtyřletý” come from?

čtyřletý (Czech) comes from Czech čtyři, from Old Czech [[čtyřie]], [[čtyři]], from Proto-Slavic četyre, from Proto-Balto-Slavic ketures, from Proto-Indo-European kʷetwóres, from Proto-Indo-European kʷe- — and.

čtyřletý (Czech): four-year, four-year-long

Definitions

  1. four-year, four-year-long

Ancestry of “čtyřletý”, step by step

StepLanguageWordMeaning
1Czechčtyřifour
2Old Czech[[čtyřie]], [[čtyři]]—
3Proto-Slavicčetyrefour
4Proto-Balto-Slavicketuresfour
5Proto-Indo-Europeankʷetwóresfour
6Proto-Indo-Europeankʷe-and
Every word from Proto-Indo-European kʷe- →Every word from Proto-Indo-European kʷetwóres →Every word from Proto-Balto-Slavic ketures →