The Collaborative International Dictionary of English v.0.48:

Transshape \Trans*shape"\, v. t. [imp. & p. p. Transshaped; p.
   pr. & vb. n. Transshaping.] [Pref. trans- + shape.]
   To change into another shape or form; to transform. [Written
   also transhape.] --Shak.
   [1913 Webster]