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heresiology

American  
[huh-ree-zee-ol-uh-jee, -see-, her-uh-see-] / həˌri ziˈɒl ə dʒi, -si-, ˌhɛr ə si- /

noun

PLURAL

heresiologies
  1. the study of heresies.

  2. a heresiography.


Etymology

Origin of heresiology

First recorded in 1855–60; heresy + -o- + -logy