Noun
a river that rises in Russia near Smolensk and flowing south through Belarus and Ukraine to empty into the Black Sea
Source: WordNetDavies Europe pp. 321–326 Bulgaria, which was founded around 680, at its height reached from Budapest to the Black Sea and from the Dnieper River in modern Ukraine to the Adriatic Sea. Source: Internet
The area, stretching from the Dnieper River in the east to the Iron Gate of the Danube in the west (which included the land now in Moldova), had a civilization as highly advanced as anywhere else on Earth during the Neolithic period. Source: Internet