Bible Dictionaries
Demoniac

Webster's Dictionary

(1):

(n.) One of a sect of Anabaptists who maintain that the demons or devils will finally be saved.

(2):

(n.) A human being possessed by a demon or evil spirit; one whose faculties are directly controlled by a demon.

(3):

(a.) Alt. of Demoniacal

Bibliography Information
Webster, Noah. Entry for 'Demoniac'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​d/demoniac.html. 1828.