Where does “fēber” come from?

fēber (Middle Low German) comes from Latin febris, from Proto-Italic *feɣʷris, from Proto-Indo-European dʰegʷʰris, from Proto-Indo-European dʰegʷʰ- — to burn; warm, hot.

Ancestry of “fēber”, step by step

Step	Language	Word	Meaning
1	Latin	febris	fever
2	Proto-Italic	*feɣʷris	fever
3	Proto-Indo-European	dʰegʷʰris	—
4	Proto-Indo-European	dʰegʷʰ-	to burn; warm, hot

Words derived from “fēber”

feber

Every word from Proto-Indo-European dʰegʷʰ- →Every word from Proto-Indo-European dʰegʷʰris →Every word from Proto-Italic *feɣʷris →