Black Sea
geographical name
variants:
or less commonly Euxine Sea \ ˈyük-sən 
, -ˌsīn \
or ancient Pontus Euxinus \ ˈpän-təs-ˌyük-ˈsī-nəs
\
, -ˌsīn \
or ancient Pontus Euxinus \ ˈpän-təs-ˌyük-ˈsī-nəs
\
Definition of Black Sea
sea between Europe and Asia that is connected with the Aegean Sea through the Bosporus, Sea of Marmara, and Dardanelles and receives the Danube and several other rivers area more than 160,000 square miles (414,400 square kilometers)