D defs.my
Entry 3 senses Webster, 1913

Demon

/dēm'-ən/ · De·mon · IPA /ˈdiː.mən/
01 n. A spirit, or immaterial being, holding a middle place between men and deities in pagan mythology.
  1. 1.
    A spirit, or immaterial being, holding a middle place between men and deities in pagan mythology.(Gr. Antiq.)
    “The demon kind is of an intermediate nature between the divine and the human.” — Sydenham.
  2. 2.
    One's genius; a tutelary spirit or internal voice; as, the demon of Socrates.
  3. 3.
    An evil spirit; a devil.
    “That same demon that hath gulled thee thus.” Shak.