plechen (Middle English) comes from Middle French plesser, from Old French plaissier, from Late Latin plaxus, from Latin plexus, from Latin plectō, from Proto-Italic plektō, from Proto-Indo-European pleḱ-, from Proto-Indo-European pel- — to cover, to wrap; skin, hide, cloth; to fold.
Ancestry of “plechen”, step by step
plechen traces back through 3 separate lines of ancestry.