Where does “fra” come from?

fra (Istriot) comes from Latin frāter, from Proto-Italic frātēr, from Proto-Indo-European bʰréh₂tēr — brother.

fra (Istriot): brother

Definitions

Step	Language	Word	Meaning
1	Latin	frāter	—
2	Proto-Italic	frātēr	brother
3	Proto-Indo-European	bʰréh₂tēr	brother

fra — Etymology, Origin & Word History | Etymology Explorer