Lewis Short
proclāmātor (noun M) : id.
* A crier, bawler, vociferator, said of a bad advocate: non enim causidicum nescio quem neque proclamatorem aut rabulam hoc sermone nostro conquirimus,Cic. de Or. 1, 46, 202 Orell. (dub.; B. & K. clamatorem, ex conj. Ellendt).
Charlton T. Lewis, Charles Short, A Latin Dictionary