Lewis & Short

Imăchărensis or Imăcărensis, e, adj., of Imachăra, a city in the northeastern part of Sicily, now perh. Traina: Leontes, Cic. Verr. 2, 5, 7, § 15: ager, id. ib. 3, 18, 47.
Imăchărenses, ium, m., the inhabitants of Imachara, id. ib. 3, 42, 100; Imăcărenses, the same, Plin. 3, 8, 14, § 91 Sillig N. cr.