Where does “skalā” come from?

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

Ancestry of “skalā”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	(s)kelH-	to cut; to split, to separate
2	Proto-Indo-European	(s)kel-	to bend, crook; bent, crooked; leg, heel, knee,...