Chaldean /kælˈdi.ən/noun 3adjective 1forms 1 noun3 •A native or inhabitant of Chaldea.The Chaldeans had great faith in Ea, their god of healing, to whom prayers were said in case of sickness, but herb remedies were also given the patient by the god's representative in the community. — 1940 •A member of the Chaldean Catholic Church. •A diviner or astrologer. adjective1 •Of or pertaining to Chaldea specifically, or ancient Babylonia in general.Honour me! Chaldean priests / Bow to me in adoration — 2009 formsChaldeans