| a seaport in SE Rio Grande do Sul, in SE Brazil. 117,500. |
| 1. | Mexican, Rio Bravo. a river flowing from SW Colorado through central New Mexico and along the boundary between Texas and Mexico into the Gulf of Mexico. 1800 mi. (2900 km) long. |
| 2. | a river flowing W from SE Brazil into the Paraná River. 650 mi. (1050 km) long. |
| 3. | Also called Rio Grande do Sul. São Pedro do Río Grande do Sul. |
River running east from Colorado to the Gulf of Mexico, dividing the United States from Mexico.