Definition of USSR

Noun: USSR

1. A 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
   - Soviet Union, Russia, Union of Soviet Socialist Republics

See also:
Ussher
USSS

Anagrams containing the word USSR

urss russ srus ssru