Where does “*hwevrọr” come from?
*hwevrọr (Proto-Brythonic) comes from Latin Februārius, from Latin Fēbrua, from Latin febris, from Proto-Italic *feɣʷris, from Proto-Indo-European dʰegʷʰris, from Proto-Indo-European dʰegʷʰ- — to burn; warm, hot.
Ancestry of “*hwevrọr”, step by step