plural of Chaldean

A native of Chaldea; a Chaldee. / A member of the Chaldean Catholic Church. / (biblical) A diviner or astrologer.

Of or pertaining to Chaldea specifically, or ancient Babylonia in general.

The West Semitic language of the ancient Chaldeans. / (historical) Synonym of Biblical Aramaic (now considered a misnomer). / Synonym of Chaldean Neo-Aramaic

(Christianity) An Eastern Catholic particular church (sui juris), which uses the Chaldean rite, in full communion with the Holy See and the rest of the Catholic Church.