Wordnet 3.0
NOUN (1)
1.
the comprehensive theological doctrine created by Saint Thomas Aquinas in the 13th century and still taught by the Dominicans;
The Collaborative International Dictionary of English v.0.48:
Thomism \Tho"mism\, Thomaism \Tho"ma*ism\, n. (Eccl. Hist.)
The doctrine of Thomas Aquinas, esp. with respect to
predestination and grace.
[1913 Webster]
WordNet (r) 3.0 (2006):
Thomism
n 1: the comprehensive theological doctrine created by Saint
Thomas Aquinas in the 13th century and still taught by the
Dominicans