The Collaborative International Dictionary of English v.0.48:
Wesleyanism \Wes"ley*an*ism\, n. (Eccl.) The system of doctrines and church polity inculcated by John Wesley (b. 1703; d. 1791), the founder of the religious sect called Methodist; Methodism. See Methodist, n., 2. [1913 Webster]WordNet (r) 3.0 (2006):
Wesleyanism n 1: evangelical principles taught by John Wesley [syn: Wesleyanism, Wesleyism]