barrio (n.)youdaoicibaDictYouDict[barrio 词源字典]
1841, "ward of a Spanish or Spanish-speaking city," sometimes also used of rural settlements, from Spanish barrio "district, suburb," from Arabic barriya "open country" (fem.), from barr "outside" (of the city). Main modern sense of "Spanish-speaking district in a U.S. city" is 1939; original reference is to Spanish Harlem in New York City.[barrio etymology, barrio origin, 英语词源]