Romanian ou

← Proto-Indo-European *h₂ōwyóm (inherited)

← Proto-Italic *ōwom (inherited)

← Latin ōvum (inherited)

→ Catalan ou (cognate)

→ Romanian oară (link)

→ Romanian oua (affix)

→ Romanian ouleț (suffix)

→ Romanian oușor (suffix)

→ Romanian ouț (suffix)

→ Aromanian ou (cognate)

→ Sardinian ou (cognate)

→ Sardinian ovu (cognate)

→ Sardinian obu (cognate)