ostentator
From LSJ
ἵνα οὖν μηδ' ἐν τούτῳ δῷ αὐτοῖς λαβήν (Photius, Fragments on the Epistle to the Romans 483.26) → so that he doesn't give them even here a handle (= an opportunity for refutation)
Latin > English (Lewis & Short)
ostentātor: ōris, m. ostento,
I a vain, self-satisfied exhibiter, a displayer, parader, boaster, vaunter: ostentatores meri, Plaut. Curc. 4, 1, 15: ostentatorem pecuniae gloriosum describere, Auct. Her. 4, 50, 63: factorum, Liv. 1, 10: omnium, quae diceret, Tac. H. 2, 80: rector juveni et ceteris periculorum praemiorumque ostentator, id. A. 1, 24.
Latin > French (Gaffiot 2016)
ostentātŏr,¹⁴ ōris, m. (ostento),
1 celui qui étale, qui fait montre de, qui fait parade de : Her. 4, 63 ; Liv. 1, 10, 5 ; Tac. H. 2, 80
2 qui attire l’attention sur, qui met sous les yeux : Tac. Ann. 1, 24.