A river in western Africa that flows for 680 miles (1,088 km) from the Fouta Djallon of northern Guinea, through Mali and then along the Senegal-Mauritania border, to the Atlantic Ocean at St.-Louis in Senegal.
Definition of Senegal River in US English:
Senegal River
proper noun
A river in western Africa that flows for 680 miles (1,088 km) from the Fouta Djallon of northern Guinea, through Mali and then along the Senegal-Mauritania border, to the Atlantic Ocean at St.-Louis in Senegal.