calefare (Vulgar Latin) comes from Latin calefaciō, from Latin faciō, from Latin -torium, from Latin -tōrius, from Latin -tor, from Proto-Italic -tōr, from Proto-Indo-European -tōr, from Proto-Indo-European -tor-s.
Ancestry of “calefare”, step by step
calefare traces back through 3 separate lines of ancestry.