Where does “kulan” come from?

kulan (Swedish) comes from Swedish kula, from Old Norse kúla, from Proto-Germanic kūlǭ, from Proto-Indo-European gewl-, from Proto-Indo-European gēw- — to bend, arch.

Definitions

Ancestry of “kulan”, step by step

Step	Language	Word	Meaning
1	Swedish	kula	a small ball made of earthenware, glass or a...
2	Old Norse	kúla	swelling; lump, swelling
3	Proto-Germanic	kūlǭ	bump; hole
4	Proto-Indo-European	gewl-	vessel; ball; vessel, bowl, ball; ball, bowl,...
5	Proto-Indo-European	gēw-	to bend, arch

Words derived from “kulan”

قولان
колан
قۇلان

Every word from Proto-Indo-European gēw- →Every word from Proto-Indo-European gewl- →Every word from Proto-Germanic kūlǭ →