Where does “perfoturus” come from?

perfoturus (Latin) comes from Latin perfoveo, from Latin foveō, from Proto-Italic foɣʷeō, from Proto-Italic θoɣʷejō, from Proto-Indo-European dʰogʷʰ-éye-ti, from Proto-Indo-European dʰegʷʰ- — to burn; warm, hot.

Definitions

Ancestry of “perfoturus”, step by step

StepLanguageWordMeaning
1LatinperfoveoI warm through
2Latinfoveōto warm, keep warm
3Proto-Italicfoɣʷeōto warm, to make warm, to keep warm
4Proto-Italicθoɣʷejō—
5Proto-Indo-Europeandʰogʷʰ-éye-ti—
6Proto-Indo-Europeandʰegʷʰ-to burn; warm, hot
Every word from Proto-Indo-European dʰegʷʰ- →Every word from Proto-Indo-European dʰogʷʰ-éye-ti →Every word from Proto-Italic θoɣʷejō →