Where does “kostřec” come from?

kostřec (Old Czech) comes from Proto-Slavic *kostrьcь, from Proto-Slavic *kostra, from Proto-Slavic kostь, from Proto-Indo-European kost-.

kostřec (Old Czech): tailbone, coccyx

Definitions

  1. tailbone, coccyx

Ancestry of “kostřec”, step by step

StepLanguageWordMeaning
1Proto-Slavic*kostrьcь—
2Proto-Slavic*kostra—
3Proto-Slavickostьbone
4Proto-Indo-Europeankost-—
Every word from Proto-Indo-European kost- →Every word from Proto-Slavic kostь →Every word from Proto-Slavic *kostra →