The mountain range in Caucasia between the Black Sea and the Caspian Sea that forms part of the traditional border between Europe and Asia.

synonym: Caucasus Mountains.

Dutch: Kaukasië, Kaukasus
Polish: Kaukaz

A large region between the Black and Caspian seas that contains the Caucasus Mountains; oil is its major resource.

synonym: Caucasia.

Dutch: Kaukasus
Polish: Kaukaz