Catalan bou

← Catalan bovatge (link)

← Catalan ull de bou (link)

← Ancient Greek βόλος (derived)

← Proto-Indo-European *gʷṓws (derived)

← Latin bōvem (inherited)

← Latin bōs (mention)

← Occitan bou (borrowed)

← Old Occitan bou (inherited)

→ Catalan correbou (affix)

→ Spanish bou (borrowed)

→ Galician bou (borrowed)