signatorius

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

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.