plural noun
- two islands in Bering Strait, one belonging to the Russian Federation (Big Diomede), about 15 sq. mi. (39 sq. km), and one belonging to the U.S. (Little Diomede), about 4 sq. mi. (10 sq. km): separated by the International Date Line.
pl n
- two small islands in the Bering Strait, separated by the international date line and by the boundary line between the US and Russia