Meaning of Demonology
Bangla: পিশাচতত্ত্ব, ভৌতিক বিদ্যা
Unknown / অজানা / अज्ञात
the study of demons or of beliefs about demons.
belief in demons.
a group of persons or things regarded as evil or pernicious.
Also called demonism. the study of demons or demonic beliefs
a set of people or things that are disliked or held in low esteem: the place occupied by Hitler in contemporary demonology