theology

n. (pl. -ies) the study or a system of theistic (esp. Christian) religion.  theological adj. Theologically adv. [greek: related to *theo-]

n. The science of God or of religion; the science which treats of the existence, character, and attributes of God, his laws and government, the doctrines we are to believe, and the duties we are to practice; divinity; (as more commonly understood) "the knowledge derivable from the Scriptures, the systematic exhibition of revealed truth, the science of Christian faith and life."