Open English Wordnet
Nouns
(n)Soviet Union, Russia, Union of Soviet Socialist Republics, USSRa former communist country in eastern Europe and northern Asia; established in 1922; included Russia and 14 other soviet socialist republics (Ukraine and Byelorussia and others); officially dissolved 31 December 1991
(n)Russian Soviet Federative Socialist Republic, Soviet Russia, Russia, Russian Soviet Federated Socialist Republicformerly the largest Soviet Socialist Republic in the USSR occupying eastern Europe and northern Asia
(n)Russia, Russian Federationa federation in northeastern Europe and northern Asia; formerly Soviet Russia; since 1991 an independent state
