| 1. | a republic in NW Africa: formerly part of French West Africa. 9,388,359; 458,976 sq. mi. (1,188,748 sq. km). Capital: Niamey. |
| 2. | a river in W Africa, rising in S Guinea, flowing NE through Mali, and then SE through Nigeria into the Gulf of Guinea. 2600 mi. (4185 km) long. |
| Niger River A river of western Africa rising in Guinea and flowing about 4,183 km (2,600 mi) in a wide arc through Mali, Niger, and Nigeria to the Gulf of Guinea. |