←
Proto-Germanic *leþrą (inherited)
←
Proto-Germanic *brunjǭ (inherited)
←
Proto-Indo-European *pl̥tro- (inherited)
←
Proto-Indo-European *bʰrews- (inherited)
←
Norwegian Bokmål lær (affix)
←
Norwegian Bokmål brynje (affix)
←
Old Norse leðr (inherited)
←
Old Norse brynja (inherited)