Where does “krimsjuke” come from?

krimsjuke (Norwegian Nynorsk) comes from Norwegian Nynorsk sjuke, from Norwegian Nynorsk sjuk, from Old Norse sjúkr, from Proto-Germanic seukaz, from Proto-Indo-European seug- — to be troubled or grieved.

krimsjuke (Norwegian Nynorsk): a cold (viral infection)

Definitions

a cold (viral infection)

Ancestry of “krimsjuke”, step by step

krimsjuke traces back through two separate lines of ancestry.

via Norwegian Nynorsk sjuke

Step	Language	Word	Meaning
1	Norwegian Nynorsk	sjuke	definite singular/plural of sjuk; <br>; illness,...
2	Norwegian Nynorsk	sjuk	ill, diseased; crazy; sick, depraved
3	Old Norse	sjúkr	sick
4	Proto-Germanic	seukaz	sick
5	Proto-Indo-European	seug-	to be troubled or grieved

via Norwegian Nynorsk Krim

Step	Language	Word	Meaning
1	Norwegian Nynorsk	Krim	a book or film with crime as its theme
2	Crimean Tatar	qırım	—
3	Russian	Крым	—

Every word from Proto-Indo-European seug- →Every word from Proto-Germanic seukaz →Every word from Old Norse sjúkr →