Where does “shkalc” come from?

shkalc (Albanian) comes from Albanian shkal, from Proto-Albanian skalā, from Proto-Indo-European (s)kelH-, from Proto-Indo-European (s)kel- — to bend, crook; bent, crooked; leg, heel, knee,...

Ancestry of “shkalc”, step by step

Step	Language	Word	Meaning
1	Albanian	shkal	I tread, spur; I bring down, drag, roll, charm;...
2	Proto-Albanian	skalā	—
3	Proto-Indo-European	(s)kelH-	to cut; to split, to separate
4	Proto-Indo-European	(s)kel-	to bend, crook; bent, crooked; leg, heel, knee,...

Every word from Proto-Indo-European (s)kel- →Every word from Proto-Indo-European (s)kelH- →Every word from Proto-Albanian skalā →