Where does “hurną” come from?

hurną (Proto-Germanic) comes from Proto-Indo-European ḱer-, from Proto-Indo-European kr̥-, from Proto-Indo-European ker- — army.

hurną (Proto-Germanic): horn

Definitions

Step	Language	Word	Meaning
1	Proto-Indo-European	ḱer-	to grow, to make grow, to nourish; to plait,...
2	Proto-Indo-European	kr̥-	to turn, to bend
3	Proto-Indo-European	ker-	army

hurną — Etymology, Origin & Word History | Etymology Explorer