Baltic Sea
noun
a sea in N Europe, bounded by Denmark, Sweden, Finland, Estonia, Latvia, Lithuania, Poland, and Germany. About 160,000 sq. mi. (414,000 sq. km).
British Dictionary definitions for baltic sea
Baltic Sea
noun
a sea in N Europe, connected with the North Sea by the Skagerrak, Kattegat, and Öresund; shallow, with low salinity and small tides