Where does “kypě̀ti” come from?

kypě̀ti (Proto-Slavic) comes from Proto-Indo-European kwep- — to smoke, to steam; to boil; aroma, strong odor.

Ancestry of “kypě̀ti”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	kwep-	to smoke, to steam; to boil; aroma, strong odor

kypě̀ti — Etymology, Origin & Word History | Etymology Explorer