demonomy

Etymology
Apparently formed within English, from.

Noun

 * 1) The dominion of demons.
 * 2) * T. Herbert, London 1638, Some Yeares Travels Into Africa & Asia the Great. Especially Describing the Famous Empire of Persia and Hindustan. As also Divers other Kingdoms in the Orientall Indies, and Iles Adjacent, page 325
 * "But these Iavans are drunck in their demonomy"