Where does “kruch” come from?
kruch (Old Polish) comes from Proto-Slavic kruxъ, from Proto-Balto-Slavic kraušas, from Proto-Indo-European krows-o-s, from Proto-Indo-European krews- — to form a crust, begin to freeze.
kruch (Old Polish) comes from Proto-Slavic kruxъ, from Proto-Balto-Slavic kraušas, from Proto-Indo-European krows-o-s, from Proto-Indo-European krews- — to form a crust, begin to freeze.