signātōrĭus, a, um, adj. [signo],
of or belonging to sealing : anulus, a seal-ring , Val. Max. 8, 14, 4; Dig. 50, 16, 74; 34, 2, 25, § 10.—Subst.: signātōrĭum , ii, n., a sealing , Alcim. Ep. 78.