lăbellum, i, n. dim. 2. labrum, a small water-vessel, a tub, bathing-tub, Cato, R. R. 10, 2; 88: labellum fictile novum impleto paleis, Col. 12, 44, 1; 12, 28, 3.— Esp., a small pan or basin set on a tomb for use in libations, Cic. Leg. 2, 26, 66.