Entry from US English dictionary
- (In Latin America and among Latinos) a celebration of a girl’s fifteenth birthday and her transition from childhood to adulthood, typically involving a mass followed by a party: weddings, baptisms, quinceañeras, birthdays, Christmas, and other holidays are all celebrations that bring families together
Spanish, feminine of quinceañero 'fifteen-year-old'.
More definitions of quinceañeraDefinition of quinceañera in:
- The US English dictionary