Where does “skaistei” come from?
skaistei (Proto-Balto-Slavic) comes from Proto-Indo-European skéyd-sti, from Proto-Indo-European skeyd-, from Proto-Indo-European skey-, from Proto-Indo-European sek- — to cut, cut off, sever.
skaistei (Proto-Balto-Slavic) comes from Proto-Indo-European skéyd-sti, from Proto-Indo-European skeyd-, from Proto-Indo-European skey-, from Proto-Indo-European sek- — to cut, cut off, sever.