Where does “fevrî” come from?
fevrî (Walloon) comes from Old French fevrier, from Late Latin febrarius, 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.
fevrî (Walloon): February
Ancestry of “fevrî”, step by step