Where does “korleis” come from?

korleis (Norwegian Nynorsk) comes from Norwegian Nynorsk kor, from Old Norse hvar, from Proto-Germanic hwar, from Proto-Germanic hwēr, from Proto-Indo-European *kʷís.

korleis (Norwegian Nynorsk): how

Definitions

Ancestry of “korleis”, step by step

Step	Language	Word	Meaning
1	Norwegian Nynorsk	kor	how; where; choir
2	Old Norse	hvar	where
3	Proto-Germanic	hwar	where, in what place
4	Proto-Germanic	hwēr	—
5	Proto-Indo-European	*kʷís	—

Every word from Proto-Indo-European *kʷís →Every word from Proto-Germanic hwēr →Every word from Proto-Germanic hwar →