Where does “bron” come from?

bron (Proto-Brythonic) comes from Proto-Celtic brusū, from Proto-Indo-European bʰrews- — to break.

Ancestry of “bron”, step by step

StepLanguageWordMeaning
1Proto-Celticbrusūbelly, abdomen; breast
2Proto-Indo-Europeanbʰrews-to break
Every word from Proto-Indo-European bʰrews- →Every word from Proto-Celtic brusū →