Dvina (dvē nä′)

1. river in NW Russia, flowing northwest into Dvina Bay near Arkhangelsk: 460 mi (740 km)

   often called Northern Dvina
2. river in W Russia, flowing from the Valdai Hills northwest through Belarus & Latvia into the Gulf of Riga: 635 mi (1,022 km): Latvian name Daugava

   often called Western Dvina