Where does “beskrajnost” come from?
beskrajnost (Serbo-Croatian) comes from Serbo-Croatian bȅskrāj, from Serbo-Croatian krȃj, 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- — to sift, to separate.
beskrajnost (Serbo-Croatian): infinity, endlessness
Ancestry of “beskrajnost”, step by step