Where does “краіна” come from?
краіна (Belarusian) comes from Proto-Slavic krajina, from Proto-Slavic krajь, from Proto-Slavic krojiti, from Proto-Balto-Slavic krájīˀtei, from Proto-Indo-European kroyh₁-eye-ti, from Proto-Indo-European kroyh₁-, from Proto-Indo-European kroh₁y-, from Proto-Indo-European kreh₁y- — to sift, to separate.
краіна (Belarusian): country
Ancestry of “краіна”, step by step