Lewis & Short

2. Lūna, ae, f.,

  1. I. a city of Etruria, now Luni, Mel. 2, 4, 9; Plin. 3, 5, 8, § 50; Liv. 39, 21, 5; 43, 11; Mart. 13, 30, 1; Sil. 8, 482.
    Hence,
  2. II. Lūnensis or Lūniensis, e, adj., of or belonging to Luna: caseus Luniensis, remarkable for its size, Plin. 11, 42, 97, § 241; Mart. 13, 30 in lemm.: marmor, the modern marble of Carrara, Plin. 36, 6, 7, § 48: silex, id. 36, 18, 29, § 135: ara, an altar of marble of Luna, Suet. Ner. 50.
    Plur. subst.: Lūnenses, ĭum, m., the inhabitants of Luna, Plin. 36, 5, 4, § 14.