The Collaborative International Dictionary of English v.0.48:

Desquamatory \De*squam"a*to*ry\, n. (Surg.)
   An instrument formerly used in removing the lamin[ae] of
   exfoliated bones.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Desquamative \De*squam"a*tive\, Desquamatory \De*squam"a*to*ry\,
   a.
   Of, pertaining to, or attended with, desquamation.
   [1913 Webster]