VEROLI, an episcopal see of Frosinone province, Italy, 1,870 ft. above sea-level. Pop. ( i93i) 2,901 (town) ; 17,585 (com mune). The town is situated on the site of the Hernican town of Verulae. It retains remains of its ancient polygonal enceinte, espe cially near the summit of the hill, later occupied by a mediaeval castle. The cathedral treasury contains the breviary of S. Louis of Toulouse.