aquinas(n = noun.person) saint thomas, saint thomas aquinas, st. thomas, st. thomas aquinas, thomas aquinas - (Roman Catholic Church) Italian theologian and Doctor of the Church who is remembered for his attempt to reconcile faith and reason in a comprehensive theology; presented philosophical proofs of the existence of God (1225-1274);
is a kind of doctor, doctor of the church, saint, theologian, theologiser, theologist, theologizer