Lewis & Short

2. Sŏlūs, untis, f., = Σολοῦς, a town on the northern coast of Sicily, now Castello di Solanto, Plin. 3, 8, 14, § 90.
Hence, Sŏ-luntīni, ōrum, m., the inhabitants of Solus, Cic. Verr. 2, 3, 43, § 103; sing., id. ib. 2, 2, 42, § 102.