Caucasus, the
From Longman Dictionary of Contemporary EnglishCaucasus, thethe CaucasusCau‧ca‧sus, the /ˈkɔːkəsəs/ (also Caucasia /kɔːˈkeɪziə $ -ˈkeɪʒə/) an area in the extreme south-east of Europe between the Black Sea and the Caspian Sea, which includes Russia, Georgia, Azerbaijan, and Armenia and contains the Caucasus Mountains