Lewis Short
(adj.adv.) : dēclāmātōrĭus, a, um, adj.declamator
* Of or belonging to the exercise of speaking, declamatory, rhetorical (good prose): opus,Cic. de Or. 1, 16 fin.: illo genere duci et delectari,id. Q. Fr. 3, 3 fin.; ef.: genus dicendi,Quint. 2, 10, 9: consuetudo,id. 5, 13, 46: licentia,id. 8, 3, 76: res,id. 4, 2, 128: studium,Tac. Or. 14.—Hence, adv.: dēclāmātōriē, in a rhetorical manner (late Lat.), Hieron. al.
Charlton T. Lewis, Charles Short, A Latin Dictionary