The Collaborative International Dictionary of English v.0.48:

Daemon \D[ae]"mon\, n., Daemonic \D[ae]*mon"ic\, a.
   See Demon, Demonic.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Demon \De"mon\, n. [F. d['e]mon, L. daemon a spirit, an evil
   spirit, fr. Gr. dai`mwn a divinity; of uncertain origin.]
   1. (Gr. Antiq.) A spirit, or immaterial being, holding a
      middle place between men and deities in pagan mythology.
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            The demon kind is of an intermediate nature between
            the divine and the human.             --Sydenham.
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   2. One's genius; a tutelary spirit or internal voice; as, the
      demon of Socrates. [Often written d[ae]mon.]
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   3. An evil spirit; a devil.
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            That same demon that hath gulled thee thus. --Shak.
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