šála (Serbo-Croatian) comes from German schāle, from Middle High German schāle, from Old High German scāla, from Proto-West Germanic *skalu, from Proto-Germanic skalō, from Proto-Indo-European (s)kelH-, from Proto-Indo-European (s)kel- — to bend, crook; bent, crooked; leg, heel, knee,...
Ancestry of “šála”, step by step
šála traces back through 3 separate lines of ancestry.