Where does “yamar” come from?

yamar (Ladino) comes from Old Spanish lamar, from Old French mare, from Old Norse marr, from Proto-Germanic marhaz, from Proto-Germanic skalkaz, from Proto-Indo-European (s)kelH-, from Proto-Indo-European (s)kel- — to bend, crook; bent, crooked; leg, heel, knee,...

yamar (Ladino): to call