Word Study
    bitheism
CIDE DICTIONARY
bitheism, n. [Pref. bi- + theism.]. 
                                            
                                         Belief in the existence of two gods; dualism.                                                                                 [1913 Webster]                                                                                                                    
                                                                                    
            For further exploring for "bitheism" in Webster Dictionary Online
        


 
    
 
