Where does “*dolto” come from?
*dolto (Proto-Slavic) comes from Proto-Balto-Slavic *dálbtan, from Proto-Indo-European dʰelbʰ- — to dig, excavate.
*dolto (Proto-Slavic) comes from Proto-Balto-Slavic *dálbtan, from Proto-Indo-European dʰelbʰ- — to dig, excavate.