Latin word *barra comes from Proto-Indo-European *bʰrewh₁-, Gaulish *barros, Proto-Indo-European *bʰrewe-

Detailed word origin of *barra

Dictionary entry	Language	Definition
*bʰrewh₁-	Proto-Indo-European (ine-pro)
*barros	Gaulish (cel-gau)
*bʰrewe-	Proto-Indo-European (ine-pro)
*barra	Latin (lat)	(Vulgar Latin) bar. (Vulgar Latin) barrier.
*bʰēr-	Proto-Indo-European (ine-pro)

Words with the same origin as *barra