Search Result for "protestantism": 
Wordnet 3.0

NOUN (1)

1. the theological system of any of the churches of western Christendom that separated from the Roman Catholic Church during the Reformation; 



The Collaborative International Dictionary of English v.0.48:

Protestantism \Prot"es*tant*ism\, n. [Cf. F. protestantisme.]
   The quality or state of being protestant, especially against
   the Roman Catholic Church; the principles or religion of the
   Protestants.
   [1913 Webster]


WordNet (r) 3.0 (2006):

Protestantism
    n 1: the theological system of any of the churches of western
         Christendom that separated from the Roman Catholic Church
         during the Reformation