Jacobinic \Jac`o*bin"ic\ (j[a^]k`[-o]*b[i^]n"[i^]k), Jacobinical \Jac`o*bin"ic*al\ (j[a^]k`[-o]*b[i^]n"[i^]*kal), a. Of or pertaining to the Jacobins of France; revolutionary; of the nature of, or characterized by, Jacobinism. --Burke. -- {Jac`o*bin"ic*al*ly}, adv. [1913 Webster]