[noun] [U]Demonology is the study of demons and other evil creatures, such as witches.The most influential work of demonology is the 'Hammer of the Witches' by Kramer and Sprenger, which was published at Cologne in 1484.
DEMONOLOGY
Meaning of DEMONOLOGY in English
Cambridge English vocab. Кембриджский английский словарь. 2012