Dictionary.com noun, plural Chris·tol·o·gies. the branch of theology dealing with the nature, person, and deeds of Jesus Christ. an interpretation of the nature, person, and deeds of Christ. Etymonline.com "branch of theology which studies the person and character of Jesus," 1670s, from Christ + connective -o- + -logy. Discussion/Explanation A very straight-forward term to define … Continue reading Christology