callot
Cal"lot, n. Defn: A plant coif or skullcap. Same as Calotte. B. Jonson. Ca*lotte", Cal"lot, n. Etym: [F. calotte, dim. of cale a sort of flat cap. Cf. Caul.] Defn: A close cap without visor or brim. Especially: (a) Such a cap, worn by English serjeants at law. (b) Such a cap, worn by the French cavalry under their helmets. (c) Such a cap, worn by the clergy of the Roman Catholic Church. To assume the calotte, to become a priest.