Where does “vieber” come from?
vieber (Middle High German) comes from Old High German fiebar, from Proto-Germanic *fēbr, from Latin febris, from Proto-Italic *feɣʷris, from Proto-Indo-European dʰegʷʰris, from Proto-Indo-European dʰegʷʰ- — to burn; warm, hot.
Ancestry of “vieber”, step by step
Words derived from “vieber”