duonounmasculine/ˈduu/mediumdu·oPortuguesEnglishEspanolFrancaisDefinitionA pair of performers (musicians, singers, actors, etc.) who perform together. A musical composition for two performers.The piano and violin duo performed at the festival.They form a very popular comedy duo on television.synduetpairduoEtymologyDo italiano *duo*, do latim *duo* (dois).Related wordsduetodualdupla