Where does “загрејати” come from?

загрејати (Serbo-Croatian) comes from Serbo-Croatian грејати, from Proto-Slavic grěti, from Proto-Indo-European gʷʰer-, from Proto-Indo-European gʷʰe-gʷʰór-e ~ gʷʰe-gʷʰr-ḗr.

загрејати (Serbo-Croatian): to warm, warm up

Definitions

to warm, warm up

Ancestry of “загрејати”, step by step

Step	Language	Word	Meaning
1	Serbo-Croatian	грејати	to heat, warm; to warm oneself
2	Proto-Slavic	grěti	to warm, to heat; to shine
3	Proto-Indo-European	gʷʰer-	warm, hot
4	Proto-Indo-European	gʷʰe-gʷʰór-e ~ gʷʰe-gʷʰr-ḗr	—

Every word from Proto-Indo-European gʷʰe-gʷʰór-e ~ gʷʰe-gʷʰr-ḗr →

загрејати — Etymology, Origin & Word History | Etymology Explorer