Where does “pračeština” come from?
pračeština (Czech) comes from Czech čeština, from Slovene češčina, from Old Czech češský, from Old Czech Čech, from Proto-Slavic čelověkъ, from Proto-Indo-European (s)kʷel-, from Proto-Indo-European kʷel- — to turn.
pračeština (Czech): Proto-Czech
Ancestry of “pračeština”, step by step