Polish broń

← Lower Sorbian broń (cognate)

← Proto-Balto-Slavic *borni- (derived)

← Proto-Indo-European *bʰorH- (derived)

← Lithuanian bar̃nis (cognate)

← Polish bronić (mention)

← Proto-Slavic *bȏrnь (inherited)

← Old Polish brodło (cognate)

→ Polish zbroja (mention)

→ Slovene bran (cognate)