←
Old English bucca (cognate)←
Old English buc (alter)←
Middle English bucke (link)←
Middle English bukke (link)←
Proto-Germanic *bukkaz (inherited)←
Proto-Germanic *būkaz (inherited)←
Old High German boc (cognate)←
Proto-Indo-European *bʰuǵ- (derived)←
Old Norse bukkr (cognate)