Where does “hyrna” come from?

hyrna (Norwegian Nynorsk) comes from Middle Norwegian hyrni, from Old Norse hyrna, from Proto-Germanic hurnijǭ, from Proto-Indo-European ḱerh₂- — head, top; horn.

hyrna (Norwegian Nynorsk): corner; plural definite of hyrne n; horned animal

Definitions

corner; plural definite of hyrne n; horned animal

Ancestry of “hyrna”, step by step

Step	Language	Word	Meaning
1	Middle Norwegian	hyrni	corner
2	Old Norse	hyrna	point of an axe-head
3	Proto-Germanic	hurnijǭ	a little horn; hook; an angle; corner; nook
4	Proto-Indo-European	ḱerh₂-	head, top; horn

Every word from Proto-Indo-European ḱerh₂- →Every word from Proto-Germanic hurnijǭ →Every word from Old Norse hyrna →