Where does “bãrbosu” come from?

bãrbosu (Aromanian) comes from Aromanian barbã, from Latin barba, from Latin farba, from Proto-Italic farβā, from Proto-Indo-European bʰardʰéh₂ — beard.

Ancestry of “bãrbosu”, step by step

Step	Language	Word	Meaning
1	Aromanian	barbã	beard
2	Latin	barba	beard; wool, down on a plant; Alternative form of...
3	Latin	farba	—
4	Proto-Italic	farβā	beard
5	Proto-Indo-European	bʰardʰéh₂	beard

Every word from Proto-Indo-European bʰardʰéh₂ →Every word from Proto-Italic farβā →Every word from Latin farba →