Where does “чврст” come from?

чврст (Serbo-Croatian) comes from Proto-Slavic čьrstvъ, from Proto-Balto-Slavic kirst(w)os, from Proto-Indo-European krt-two-.

чврст (Serbo-Croatian): fixed, stable, immovable; resistant, strong

Definitions

  1. fixed, stable, immovable; resistant, strong

Ancestry of “чврст”, step by step

StepLanguageWordMeaning
1Proto-Slavicčьrstvъfirm
2Proto-Balto-Slavickirst(w)os—
3Proto-Indo-Europeankrt-two-—
Every word from Proto-Indo-European krt-two- →Every word from Proto-Balto-Slavic kirst(w)os →Every word from Proto-Slavic čьrstvъ →