The Collaborative International Dictionary of English v.0.48:

Uncharnel \Un*char"nel\, v. t. [imp. & p. p. Uncharneled; p.
   pr. & vb. n. Uncharneling.] [1st pref. un- + charnel.]
   To remove from a charnel house; to raise from the grave; to
   exhume. --Byron.
   [1913 Webster]