←
Middle Dutch borst (inherited)
←
Proto-Germanic *brusts (inherited)
←
Proto-West Germanic *brust (inherited)
←
Proto-Indo-European *bʰrews- (derived)
←
Old Dutch brust (inherited)
→
Afrikaans bors (inherited)
→
Central Franconian Bross (cognate)
→
German Low German Bost (mention)
→
Pennsylvania German Bruscht (cognate)