The Collaborative International Dictionary of English v.0.48:

Rebuild \Re*build"\, Re-build \Re-build"\(r[=e]*b[i^]ld"), v. t.
   To build again, as something which has been demolished; to
   construct anew; as, to rebuild a house, a wall, a wharf, or a
   city. Usually used without the hyphen.

   Syn: build anew, build again, reconstruct, reerect.
        [1913 Webster + WordNet 1.5]

WordNet (r) 3.0 (2006):

rebuild
    v 1: build again; "The house was rebuild after it was hit by a
         bomb" [syn: rebuild, reconstruct]