Extended Strong's Hebrew Lexicon (Brown-Driver-Briggs based)
Chaldean
Usage: Aramaic of kas.di (כַּשְׂדִּים "Chaldea" H3778) § Chaldean, of Chaldea "clod-breakers" 1) a group of people usually associated with the area around Babylonia 2) the learned class of priests, magicians, or astronomers