[f. Gr. ἄλλος other + θεός god + -ISM. Cf. atheism, polytheism.] The worship of other or strange gods.
1660. Jer. Taylor, Duct. Dubit., II. ii. vi. § 29. In the first commandment … polytheism and allotheism are forbidden.
1863. J. Murphy, Comm. Gen., xli. 37. Sharply-defined systems of polytheism and allotheism.
