(historical) The realm of Babylon in ancient Mesopotamia (modern Iraq), the Babylonian Empire. / (historical) The area of Babylon's empire, Mesopotamia itself.

(historical) Pertaining to the city of Babylon, or the Babylonian Empire. / (obsolete, derogatory) Roman Catholic (with reference to e.g. Revelation 14–18).

An inhabitant of the city of Babylon. / An inhabitant of Babylonia, which included Chaldea; a Chaldean. / An astrologer; so called because the Chaldeans were remarkable for the study of astrology.

A later form of Akkadian language spoken in Babylonia in 1950 BC – 100 AD.

plural of Babylonian

The historical period of the First Babylonian Dynasty. / The Akkadian language spoken at that time.

The Talmud composed and compiled primarily from the teachings, discussions and disagreements of the Amoraim of the Babylonian exile.

(linguistics) Synonym of Akkadian