Chaldean

1. n. Nestorian.
2. a. Of or pertaining to Chaldea.
3. n. A native or inhabitant of Chaldea.
4. 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.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.