barrio noun4 •A municipality or subdivision of a municipality in Spanish America, and in Spain itself. •A slum on the periphery of a major city, or a low to middle-class neighborhood in a lesser city, in Venezuela or the Dominican Republic. •(Philippines) A rural barangay or neighborhood. •(US) An area or neighborhood in a US city inhabited predominantly by Spanish-speakers or people of Hispanic origin.Mr. Jones and me, stumbling through the barrio — 1993 formsbarrios