Definition of Manichaeanism

Noun: Manichaeanism

1. A religion founded by Manes in the third century; a synthesis of Zoroastrian dualism between light and dark and Babylonian folklore and Buddhist ethics and superficial elements of Christianity; spread widely in the Roman Empire but had largely died out by 1000
   - Manichaeism

See also:
Manichaean
Manichaeism