Lewis & Short

2. Cornĭcŭlum, i, n., an ancient town in Latium, Plin. 3, 5, 9, § 68; Liv. 1, 38, 4; Flor. 1, 11, 6.
Hence,

  1. B. Cornĭcŭlā-nus, a, um, adj., of Corniculum; so the father of Servius Tullius, Aur. Vict. Vir. Ill. 7; and his mother, Ov. F. 6, 628.