Where does “barbu” come from?

barbu (Norman) comes from Old French barbu, from Latin barbūtus, from Latin barba, from Latin farba, from Proto-Italic farβā, from Proto-Indo-European bʰardʰéh₂ — beard.

barbu (Norman): bearded; bearded man

Definitions

bearded; bearded man

Ancestry of “barbu”, step by step

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

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