demoniacism
The state of being demoniacThe state of being demoniac; possession by a demon.
Meaning
2 senses(archaic, uncountable)The state of being demoniac; possession by a demon.
(archaic, uncountable)The practices of demoniacs.
Origin
From demoniac + -ism.From demoniac + -ism.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable