A particular system or school of religious beliefs and teachings(noun)
WordNet. Princeton University. 2010.
Use "theological system" in a sentence
"He favoured the moral teachings of Blessed (now Saint) Alphonsus Liguori, whose theological system he was the first to introduce in France, and whose first life in French he caused to be written by one of his disciples among the Oblates."
"Page 646, Volume 2 for the theological system that challenged Thomism in the fourteenth century."
"His theological system is contained in the "Loci Communes", as revised by him; in substance it was brought to completion by the edition of 1535."