The Collaborative International Dictionary of English v.0.48:

Denunciate \De*nun"ci*ate\, v. t. [L. denuntiatus, denunciatus,
   p. p. of denuntiare, -ciare. See Denounce.]
   To denounce; to condemn publicly or solemnly. [R.]
   [1913 Webster]

         To denunciate this new work.             --Burke.
   [1913 Webster]