Chaldean
From BiblePortal Wikipedia
Webster's Dictionary [1]
(1): (n.) A native or inhabitant of Chaldea.
(2): (a.) Of or pertaining to Chaldea.
(3): (n.) A learned man, esp. an astrologer; - so called among the Eastern nations, because astrology and the kindred arts were much cultivated by the Chaldeans.
(4): (n.) Nestorian.
King James Dictionary [2]
Chaldean, n. An inhabitant of Chaldea.