angelology

from WordNet (r) 3.0 (2006)

angelology
    n 1: the branch of theology that is concerned with angels

from The Collaborative International Dictionary of English v.0.48

Angelology \An`gel*ol"o*gy\, n. [L. angelus, Gr. ? + -logy.]
   A discourse on angels, or a body of doctrines in regard to
   angels.
   [1913 Webster]

         The same mythology commanded the general consent; the
         same angelology, demonology.             --Milman.
   [1913 Webster]