'Caucasia' definitions:

Definition of 'Caucasia'

(from WordNet)
noun
A large region between the Black and Caspian seas that contains the Caucasus Mountains; oil is its major resource [syn: Caucasia, Caucasus]

Definition of 'Caucasia'

From: GCIDE
  • Caucasia \Caucasia\ n. (Geog.) a large mountainous region between the Black and Caspian seas.
  • Syn: Caucasus. [WordNet 1.5]