Search Result for "athanasianism": 
Wordnet 3.0

NOUN (1)

1. the theological doctrine taught by Athanasius that Christ the Son is of the same substance as God the Father; 



WordNet (r) 3.0 (2006):

Athanasianism
    n 1: the theological doctrine taught by Athanasius that Christ
         the Son is of the same substance as God the Father [ant:
         Arianism]