anabaptize

from The Collaborative International Dictionary of English v.0.48

Anabaptize \An`a*bap*tize"\, v. t. [Gr. ?, fr. ? again + ? to
   baptize. See {Baptize}.]
   To rebaptize; to rechristen; also, to rename. [R.]
   --Whitlock.
   [1913 Webster]