signatorius
From LSJ
Latin > English (Lewis & Short)
signātōrĭus: a, um, adj. id.,
I 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.
Latin > French (Gaffiot 2016)
signātōrĭus, a, um, qui sert à sceller : Val. Max. 8, 14, 4 ; Ulp. Dig. 34, 2, 25, 10 || substt signatorium, ii, n., Avit. Ep. 78, cachet.