ˈdīthēˌizəm, (ˈ)dīˈth- noun
( -s )
Etymology: di- + -theism
: belief in or theory of the existence of two gods or of two original principles, one good and one evil (as in Manichaeism)
• di·the·is·tic |dīthēˈistik or di·the·is·ti·cal -stə̇kəl adjective