salutatorius
From LSJ
Latin > English (Lewis & Short)
sălūtātōrĭus: a, um, adj. id. (postAug.).
I Of or belonging to visiting or paying court: cubilia, an audience-chamber, Plin. 15, 11, 10, § 38.—As subst.: să-lūtātōrĭum, i, n., the audience-chamber, Cassiod. Hist. Eccl. 9, 30.—
II In gram.. salutatorius casus, i. e. the vocative, acc. to Prisc. p. 671 P.