nundĭnātor, ōris, m. [nundinor], a trader, trafficker.
I Lit., Paul. ex Fest. s. v. nundinae, p. 173 Müll.: NVNDINATOR, an appellation of Mercury as the patron deity of brokers , Inscr. Rein. cl. 1, n. 80.—
II Trop.: nundinator salutis publicae, Ps.- Quint. Decl. 12, 3.