(n) French revolutionary; leader of the Jacobins and architect of the Reign of Terror; was himself executed in a coup d'etat (1758-1794), Syn. Maxmillien Marie Isidore de Robespierre
a. Pertaining, or ascribed, to Isidore; as, the Isidorian decretals, a spurious collection of decretals published in the ninth century. [ 1913 Webster ]
‖n. [ F., fr. L. messis harvest. ] The tenth month of the French republican calendar dating from September 22, 1792. It began June 19, and ended July 18. See Vendémiaire. [ 1913 Webster ]