Etymograph > Indo-European > Proto-Germanic > Dictionary > *brunjōn-

N (f)

breastplate

Source: Kroonen 2013:80
Words originating from this one
OE byrne "breastplate" (brunjōn- > brunnjōn > brunnjān > brynnjān > brynnān > brynnan) through pgmc-to-oe
(source: Kroonen 2013:80)