Where does “*sъpona” come from?
*sъpona (Proto-Slavic) comes from Proto-Slavic sъpęti, from Proto-Slavic pęti, from Proto-Balto-Slavic pínˀtei, from Proto-Indo-European (s)penh₁- — to twist; to weave.
*sъpona (Proto-Slavic) comes from Proto-Slavic sъpęti, from Proto-Slavic pęti, from Proto-Balto-Slavic pínˀtei, from Proto-Indo-European (s)penh₁- — to twist; to weave.