The Collaborative International Dictionary of English v.0.48:

Armenia \Armenia\ n.
   1. a country in the Caucasus, formerly a part of the Soviet
      Union.
      [WordNet 1.5 +PJC]

WordNet (r) 3.0 (2006):

Armenia
    n 1: a landlocked republic in southwestern Asia; formerly an
         Asian soviet; modern Armenia is but a fragment of ancient
         Armenia which was one of the world's oldest civilizations;
         throughout 2500 years the Armenian people have been invaded
         and oppressed by their neighbors [syn: Armenia, Republic
         of Armenia, Hayastan]