angelology
noun
an·gel·ol·o·gy ˌān-jə-ˈlä-lə-jē 
often capitalized
: the theological doctrine of angels or its study
angelologist
ˌān-jə-ˈlä-lə-jist
noun 
Example Sentences
Recent Examples on the Web Her father, a professor of theology and Christian thought, teaches a class about angelology—the study of angels, Satan, and demons, and the ongoing battle between them. 
Eliza Griswold, The New Yorker, 26 Oct. 2021
Eliza Griswold, The New Yorker, 26 Oct. 2021 Word History
First Known Use
1663, in the meaning defined above
- free-liver
- free-living
- free-minded
- free-range
- free-ranging
- free-soil
- free-soiler
- free-soilism
- free-solo
- free-soloed
- free-soloes
- free-soloing
- free-spirited
- free-spoken
- free-state man
- free-swimming
- free-swinging
- free-tailed bat
- free-trade zone
- free-willer
- free-willist
- free/spare time
- freebase
- freebased
- freebaser