Where does “платьно” come from?
платьно (Old Church Slavonic) comes from Proto-Slavic poltьno, from Proto-Indo-European polto-, from Proto-Indo-European pel- — to cover, to wrap; skin, hide, cloth; to fold.
платьно (Old Church Slavonic) comes from Proto-Slavic poltьno, from Proto-Indo-European polto-, from Proto-Indo-European pel- — to cover, to wrap; skin, hide, cloth; to fold.