It's the study of the nature of God & religious truth
[DOC] [TLE] Theology of God - definition of Theology of God by The Free Dictionary [PAR] The study of the nature of God and religious truth; rational inquiry into religious ... 
Noun, 1. theology - the rational and systematic study of religion and its... [DOC] [TLE] what is the study of the nature of God and religious truth called ... [PAR] Feb 17, 2008 ... Theology is the broad heading.