Where does “kǫr” come from?

kǫr (Old Norse) comes from Proto-Germanic karō, from Proto-Indo-European ǵeh₂r- — to shout, cry; exclamation; voice; to call, cry.

kǫr (Old Norse): sickbed

Definitions

Step	Language	Word	Meaning
1	Proto-Germanic	karō	complaint, lament, grievance, moan; worry,...
2	Proto-Indo-European	ǵeh₂r-	to shout, cry; exclamation; voice; to call, cry

kǫr — Etymology, Origin & Word History | Etymology Explorer