demonianism
nounUS /dɪˈmoʊni.ənɪzəm/ · UK /dɪˈməʊnɪənɪzəm/
Etymology From demonian + -ism.
1
Archaic Possession by a demon or demons.
- Strictly speaking, the belief in demonianism was distinct from that in witchcraft.1971, Keith Thomas, Religion and the Decline of Magic, Folio Society, published 2012, page 458: