Garamantes, A certaine king whose daughter Garamantis, Iupiter rauished, and on hir begot Hiberbas.
Lewis and Short: Latin dictionary
Gărămantes, um, m., = *gara/mantes, a powerful tribe of the interior of Africa, beyond the Gœtulians, in the modern Fezzan, Mel. 1, 4, 4; 1, 8, 7; Plin. 5, 5, 5, 36 sq.; Liv. 29, 33; Verg. E. 8, 44; id. A. 6, 794.— In sing.: Gărămas, antis, Sil. 6, 705; Sen. Herc. Oet. 1106.—II. Derivv. A. Gărămantĭcus, a, um, adj., of or belonging to the Garamantes, Garamantian, poet. also i. q. African: signa, Sil. 1, 142: vates, id. 14, 440: carbunculi, Plin. 37, 7, 25, 92.—Hence, 1.Plur. as subst.: Gără-mantĭci = Garamantes, Schol. Vet. Juv. 10, 150.—2. Gărămantĭca, ae, f., a sort of precious stone, also called sandaresus or sandastros, Plin. 37, 7, 28, 100 (al. Garamantites).—B. Gărămantis, ĭdis, adj., = Garamanticus: Nympha, Verg. A. 4, 198: pinus, Sil. 14, 498: gemma, id. 15, 679.