Catalan jou

← Spanish yugo (cognate)

← French joug (cognate)

← Proto-Indo-European *yugóm (inherited)

← Italian giogo (cognate)

← Proto-Italic *jugom (inherited)

← Latin jugum (inherited)

← Latin iugum (mention)

← Occitan jo (cognate)

→ Catalan enjovar (affix)

→ Occitan jo (cognate)