Wordnet 3.0
NOUN (1)
1. 
 (Roman Catholic Church) Greek patriarch of Alexandria who championed Christian orthodoxy against Arianism; 
 a church father, saint, and Doctor of the Church (293-373); 
[syn: Athanasius, Saint Athanasius, St. Athanasius, Athanasius the Great]
WordNet (r) 3.0 (2006):
Saint Athanasius
    n 1: (Roman Catholic Church) Greek patriarch of Alexandria who
         championed Christian orthodoxy against Arianism; a church
         father, saint, and Doctor of the Church (293-373) [syn:
         Athanasius, Saint Athanasius, St. Athanasius,
         Athanasius the Great]