CariocaPronunciation: /ˌkarɪˈəʊkə/Definition of Carioca noun 1a native of Rio de Janeiro. 2 (carioca) a Brazilian dance resembling the samba. Origin: mid 19th century: from Portuguese, from Tupi kari'oka 'house of the white man'Carioca in other Oxford dictionaries Definition of Carioca in the US English dictionary