Where does “kyyristely” come from?

kyyristely (Finnish) comes from Finnish kyyristellä, from Finnish kyyristyä, from Finnish kyyristää, from Finnish kyyry, from Finnish -u, from Proto-Finnic -u — Forms nouns from adjectives, nouns.

kyyristely (Finnish): crouching, squatting, cowering

Definitions

crouching, squatting, cowering

Ancestry of “kyyristely”, step by step

Step	Language	Word	Meaning
1	Finnish	kyyristellä	to crouch, squat, cower
2	Finnish	kyyristyä	to crouch, squat, cower
3	Finnish	kyyristää	to crouch
4	Finnish	kyyry	hunch, hunched position
5	Finnish	-u	Forms nouns from verbs. Most common with "e"- and...
6	Proto-Finnic	-u	Forms nouns from adjectives, nouns

Every word from Proto-Finnic -u →Every word from Finnish -u →Every word from Finnish kyyry →