pyramidology
noun
pyr·a·mid·ol·o·gy ˌpir-ə-(ˌ)mi-ˈdä-lə-jē 
: the study of or theory about mathematical or occult significance in measurements of the Great Pyramid of Egypt
pyramidologist
ˌpir-ə-(ˌ)mi-ˈdä-lə-jist
noun 
Example Sentences
Recent Examples on the Web For Newton, pyramidology related to his interest in alchemy and even his underlying Christian beliefs. 
Caroline Delbert, Popular Mechanics, 7 Dec. 2020 Newton faced religious persecution for combining Christianity and pyramidology. Caroline Delbert, Popular Mechanics, 7 Dec. 2020
Caroline Delbert, Popular Mechanics, 7 Dec. 2020 Newton faced religious persecution for combining Christianity and pyramidology. Caroline Delbert, Popular Mechanics, 7 Dec. 2020 Word History
First Known Use
1924, in the meaning defined above