Where does “armbågsled” come from?

armbågsled (Swedish) comes from Swedish armbåge, from Swedish almboge, from Old Swedish alboghi, from Old Norse ǫlnbogi, from Proto-Germanic alinabugô, from Proto-Germanic bugô, from Proto-Indo-European bʰugʰ-, from Proto-Indo-European bʰewgʰ- — to bend; curve, arch.

armbågsled (Swedish): an elbow joint

Definitions

an elbow joint

Ancestry of “armbågsled”, step by step

armbågsled traces back through two separate lines of ancestry.

via Swedish armbåge

Step	Language	Word	Meaning
1	Swedish	armbåge	elbow; a body part
2	Swedish	almboge	—
3	Old Swedish	alboghi	—
4	Old Norse	ǫlnbogi	elbow
5	Proto-Germanic	alinabugô	elbow
6	Proto-Germanic	bugô	bow
7	Proto-Indo-European	bʰugʰ-	bow; arch
8	Proto-Indo-European	bʰewgʰ-	to bend; curve, arch

via Swedish led

Step	Language	Word	Meaning
1	Swedish	led	tired; bored; disgusting, repulsive, loathsome;...
2	Old Swedish	liþer	—
3	Old Norse	liðr	member
4	Proto-Germanic	liþuz	a bend, joint; a body part, limb, member
5	Proto-Indo-European	h₂el-	to grow, nourish; beyond, other; to wander, roam

Every word from Proto-Indo-European bʰewgʰ- →Every word from Proto-Indo-European bʰugʰ- →Every word from Proto-Germanic bugô →