Old High German boc

← Old English buc (cognate)

← Proto-Germanic *bukkaz (inherited)

← Proto-West Germanic *bukk (inherited)

← Proto-Indo-European *bʰuǵ- (inherited)

← Old Norse bukkr (cognate)

→ Old English bucca (cognate)

→ Old English bucc (cognate)

→ Catalan boc (derived)

→ German Bock (inherited)

→ Luxembourgish Bock (mention)