Sea of, a sea in NW Turkey, between European and Asian Turkey, connected with the Black Sea by the Bosporus, and with the Aegean by the Dardanelles. 4300 sq. mi. (11,135 sq. km).
Mar·ma·ra (mär'mər-ə) A sea of northwest Turkey between Europe and Asia. It is connected to the Black Sea through the Bosporus and to the Aegean Sea through the Dardanelles.