Search Result for "tritheism": 
Wordnet 3.0

NOUN (1)

1. (Christianity) the heretical belief that the Father and the Son and the Holy Spirit are three separate gods;


The Collaborative International Dictionary of English v.0.48:

Tritheism \Tri"the*ism\, n. [Pref. tri- + Gr. ? God: cf. F. trith['e]isme.] The opinion or doctrine that the Father, Son, and Holy Spirit are three distinct Gods. [1913 Webster]
WordNet (r) 3.0 (2006):

tritheism n 1: (Christianity) the heretical belief that the Father and the Son and the Holy Spirit are three separate gods