Wordnet 3.0
NOUN (1)
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; 
[syn: Manichaeism, Manichaeanism]
WordNet (r) 3.0 (2006):
Manichaeanism
    n 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 [syn: Manichaeism,
         Manichaeanism]