Catalan oir

← Proto-Indo-European *h₂ew-is-d- (derived)

← Proto-Indo-European *h₂ewis (derived)

← Proto-Indo-European *h₂ew- (mention)

← Proto-Indo-European *dʰeh₁- (mention)

← Latin audīre (inherited)

← Latin audiō (mention)

→ Catalan oint (mention)

→ Catalan oït (mention)

→ Catalan oïble (suffix)

→ Catalan oïda (mention)

→ Catalan oïdor (suffix)

→ Galician ouvir (cognate)

→ Portuguese ouvir (cognate)