Where does “sztwierć” come from?
sztwierć (Silesian) comes from Polish ćwierć, from Proto-Slavic četvьrtь, from Proto-Slavic četvьrtъ, from Proto-Balto-Slavic ketwirtas, from Proto-Indo-European *kʷetwr̥tós.
sztwierć (Silesian): quarter
Ancestry of “sztwierć”, step by step