n.
The theological and philosophical system of Saint Thomas Aquinas, a system that dominated scholasticism.
Thomist Tho'mist n.
Thomistic Tho·mis'tic adj.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.