Polish ferma

← Old English feorm (derived)

← French ferme (borrowed)

← Middle French ferme (derived)

← Old French ferme (derived)

← Proto-Germanic *fermō (derived)

← Proto-Germanic *firhuma- (mention)

← Proto-Germanic *ferhwō (derived)

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

← Latin firma (mention)

← Polish farma (doublet)

→ Polish farma (doublet)

→ Polish fermowy (suffix)