WordNet (r) 3.0 (2006):

Hayastan
    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]