La Rioja, na.
1. adj. Natural de La Rioja, region, and autonomous community of Spain. U t. c. s.
2. adj. Natural de La Rioja, city and province of the Argentina. U t. c. s.
3. adj. Natural de Rioja province in the Department of San Martín, in the Peru. U t. c. s.
4. adj. belonger or relative to that region and community, that city or these provinces.
