Babylonian

Bab·y·lo·ni·an

Babylonian

a.
  1. Of or pertaining to the real or to the mystical Babylon, or to the ancient kingdom of Babylonia; Chaldean.

Babylonian

prop. n.
  1. An inhabitant of Babylonia (which included Chaldea); a Chaldean.
  2. An astrologer; -- so called because the Chaldeans were remarkable for the study of astrology.