The Collaborative International Dictionary of English v.0.48:

Disembodied \Dis`em*bod"ied\, a.
   Divested of a body; ceased to be corporal; incorporeal.
   [1913 Webster]

         The disembodied spirits of the dead.     --Bryant.
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The Collaborative International Dictionary of English v.0.48:

Disembody \Dis`em*bod"y\, v. t. [imp. & p. p. Disembodied; p.
   pr. & vb. n. Disembodying.]
   1. To divest of the body or corporeal existence.
      [1913 Webster]

            Devils embodied and disembodied.      --Sir W.
                                                  Scott.
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   2. (Mil.) To disarm and disband, as a body of soldiers.
      --Wilhelm.
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WordNet (r) 3.0 (2006):

disembodied
    adj 1: not having a material body; "bodiless ghosts" [syn:
           discorporate, unembodied, bodiless, unbodied,
           disembodied]

Moby Thesaurus II by Grady Ward, 1.0:

37 Moby Thesaurus words for "disembodied":
   airy, asomatous, astral, bodiless, decarnate, decarnated,
   discarnate, ethereal, extramundane, ghostly, immaterial,
   impalpable, imponderable, incorporate, incorporeal, insubstantial,
   intangible, nonmaterial, nonphysical, occult, otherworldly,
   phantom, psychic, shadowy, spectral, spiritual, supernatural,
   transmundane, unearthly, unembodied, unextended, unfleshly,
   unphysical, unreal, unsubstantial, unworldly, wraithlike