Smith's Bible Dictionary (1863)
the southern part of the region which int he New Testament is called Asia, and the southwestern part of the peninsula of Asia Minor.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
CA'RIA, a small Roman province in the south-western part of Asia Minor. Its cities, Cnidus and Miletus, are mentioned in Acts 20:15; 1 Chr 27:7.