Noun ussr has 1 sense
  1. Soviet Union, Russia, Union of Soviet Socialist Republics, USSR - a former communist country in eastern Europe and northern Asia; established in 1922; included Russia and 14 other soviet socialist republics (Ukraine and Byelorussia an others); officially dissolved 31 December 1991
    --1 is a kind of country, state, land
    --1 is a part of Eurasia
    --1 has parts:
     Soviet Socialist Republic; Soviet Russia, Russia, Russian Soviet Federated Socialist Republic; Caspian, Caspian Sea
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