Lewis & Short

lūcŭlentĭtas, ātis, f. [luculentus], excellence, splendor, magnificence: luculentitate captus, Lab. ap. Non. 135, 2 (Com. Rel. v. 71 Rib.): alicujus, Caecil. ib. (Com. Rel. v. 90 Rib.).