Where does “կրուկն” come from?

կրուկն (Old Armenian) comes from Old Armenian կուր, from Old Armenian կեր, from Proto-Indo-European gʷorh₃-o-, from Proto-Indo-European gʷerh₃- — to swallow, devour, eat.

կրուկն (Old Armenian): heel; hinge

Definitions

heel; hinge

Ancestry of “կրուկն”, step by step

Step	Language	Word	Meaning
1	Old Armenian	կուր	ship's boat; bowl, tub, basin; Alternative form...
2	Old Armenian	կեր	food; bait
3	Proto-Indo-European	gʷorh₃-o-	—
4	Proto-Indo-European	gʷerh₃-	to swallow, devour, eat

Words derived from “կրուկն”

կրունկն
կրունկ
կրունկ

Every word from Proto-Indo-European gʷerh₃- →Every word from Proto-Indo-European gʷorh₃-o- →Every word from Old Armenian կեր →