Where does “bronnā” come from?

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

Ancestry of “bronnā”, step by step

StepLanguageWordMeaning
1Proto-Celticbrusnā—
2Proto-Celticbrusūbelly, abdomen; breast
3Proto-Indo-Europeanbʰrews-to break

Words derived from “bronnā”

Every word from Proto-Indo-European bʰrews- →Every word from Proto-Celtic brusū →Every word from Proto-Celtic brusnā →