The Collaborative International Dictionary of English v.0.48:

Ciceronianism \Cic`e*ro"ni*an*ism\, n.
   Imitation of, or resemblance to, the style or action Cicero;
   a Ciceronian phrase or expression. "Great study in
   Ciceronianism, the chief abuse of Oxford." --Sir P. Sidney.
   [1913 Webster]