Source : Webster's Revised Unabridged Dictionary (1913)

Manichaean \Man`i*ch[ae]"an\, Manichean \Man`i*che"an\, Manichee
\Man"i*chee\, n. [LL. Manichaeus: cf. F. manich['e]en.]
   A believer in the doctrines of Manes, a Persian of the third
   century A. D., who taught a dualism in which Light is
   regarded as the source of Good, and Darkness as the source of
   Evil.

         The Manich[ae]ans stand as representatives of dualism
         pushed to its utmost development.        --Tylor.

Source : WordNet®

Manichee
     adj : of or relating to Manichaeism [syn: {Manichaean}, {Manichean}]
     n : an adherent of Manichaeism [syn: {Manichaean}, {Manichean}]