Lewis Short
Iarba | Iarbas, ae | Hĭarbas | Iarbī-ta (noun M.m) : or
* A king of Mauritania, Ov. F. 3, 552 sq.; Verg. A. 4, 36; Juv. 5, 45.—Hence, , , , a Mauritanian, Hor. Ep. 1, 19, 15; cf. respecting him, Weichert: De Iarbita Timagenis aemulatore, Grimm. 1821.
Charlton T. Lewis, Charles Short, A Latin Dictionary