Senatical

Adjective

 * Of, by, or pertaining to the Senate of Ancient Rome.
 * 1) * 1729: The Craftſman Extraordinary (volume number unknown), “The Riſe, Reign, and Ruin of the Kingly Family of the Stuarts”, page 49
 * It is to be obſerved, that what overthrows Monarchy, the ſame overthrows a Senatical Government.