Where does “bras” come from?

bras (Cornish) comes from Welsh bras, from Proto-Celtic brassos, from Proto-Indo-European gʷrod-to-, from Proto-Indo-European gʷred-.

bras (Cornish): big, great

Definitions

Step	Language	Word	Meaning
1	Welsh	bras	—
2	Proto-Celtic	brassos	great, violent
3	Proto-Indo-European	gʷrod-to-	—
4	Proto-Indo-European	gʷred-	—

bras — Etymology, Origin & Word History | Etymology Explorer