Where does “kädenlämpöinen” come from?

kädenlämpöinen (Finnish) comes from Finnish käsi, from Finnish kahdeksan, from Proto-Finnic kakteksa, from Proto-Finnic kakci, from Proto-Uralic *kakta.

kädenlämpöinen (Finnish): about as warm as one's hands

Definitions

about as warm as one's hands

Ancestry of “kädenlämpöinen”, step by step

kädenlämpöinen traces back through two separate lines of ancestry.

via Finnish käsi

Step	Language	Word	Meaning
1	Finnish	käsi	hand; arm
2	Finnish	kahdeksan	eight
3	Proto-Finnic	kakteksa	eight
4	Proto-Finnic	kakci	two
5	Proto-Uralic	*kakta	—

via Finnish lämpö

Step	Language	Word	Meaning
1	Finnish	lämpö	warmth, heat; heat; fever
2	Finnish	-o	Forms result or action nouns from verbs; Forms...
3	Proto-Finnic	-o	Forms action/result nouns from verbs
4	Proto-Uralic	-w	—

Every word from Proto-Uralic *kakta →Every word from Proto-Finnic kakci →Every word from Proto-Finnic kakteksa →