vaniloquus
From LSJ
Latin > English (Lewis & Short)
vānĭlŏquus: (-lŏcus), a, um, adj. vanus-loquor,
I talking emplily or idly, gabbling, prating, i. e.,
I Lying: quia vanilocu's, vapulabis, Plaut. Am. 1, 1, 223.— Ambros. Ep. 63, 7.—
II Boastful, bragging, vaunting, Liv. 35, 48, 2: ore, Sil. 14, 280: genus, id. 8, 17.
Latin > French (Gaffiot 2016)
vānĭlŏquus,¹⁶ a, um (vanus, loquor), menteur : Pl. Amph. 379 || plein de jactance, fanfaron : Liv. 35, 48, 2.
Latin > German (Georges)
vāniloquus, a, um (vanus u. loquor), der Eitles schwatzt, I) lügenhaft, Plaut. Amph. 379. Ambros. epist. 63, 7. Oros. 1. prol. § 9. Vulg. Tit. 1, 10. – II) prahlerisch, großsprecherisch, der Großsprecher, Liv. 35, 48, 2: os, Sil. 14, 281: Persae, Auson. epigr. 21, 4.