Lewis & Short

Rēgium (Rhēg-) (Lĕpĭdi), ĭi, n.

  1. I. A city in Gallia Cisalpina, on the Via Aemilia, now Reggio, Brut. ap. Cic. Fam. 11, 9, 2; 12, 5, 2; Inscr. Orell. 78 and 3983.
    Hence, Rēgĭenses, ĭum, m., the inhabitants of Regium, Cic. Fam. 13, 7, 4; Inscr. Orell. 4133.
  2. II. A city in the southern part of Calabria on the Sicilian strait, now Reggio, Cic. Verr. 2, 2, 33, §§ 55, 56; 2, 4, 60, § 135; Sall. J. 28, 6; Liv. 23, 30, 9; Tac. A. 1, 53 (called Region, Ov. M. 14, 48).
    Hence, Rēgīnus (Rhēg-), a, um, adj., of or belonging to Regium: litora, Sil. 13, 94: ager, Cic. Phil. 1, 3, 7: municipes, id. ib. 1, 3, 7, § 8.
    Hence, as subst.
  1. I. Plur.: Rēgīni, ōrum, m., the inhabitants of Regium, Cic. Verr. 2, 4, 11 fin.; 2, 5, 18 fin.; id. Att. 15, 7, 1.
  2. II. Sing.: Rēgīnus, i, m., a Roman name, a commander on the southern coast, A. U. C. 705, Cic. Att. 10, 12, 1.