The Collaborative International Dictionary of English v.0.48:

Scalp \Scalp\, v. t. [imp. & p. p. Scalped; p. pr. & vb. n.
   Scalping.]
   1. To deprive of the scalp; to cut or tear the scalp from the
      head of.
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   2. (Surg.) To remove the skin of.
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            We must scalp the whole lid [of the eye]. --J. S.
                                                  Wells.
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   3. (Milling) To brush the hairs or fuzz from, as wheat
      grains, in the process of high milling. --Knight.
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