† zōdĭăcus, i, m., = ζωδιακός, the zodiac (pure Lat. orbis signifer), Cic. Arat. 317; Gell. 13, 9, 6.
Hence, zōdĭăcus, a, um, adj., of the zodiac: zodiacum diastema, Sid. Ep. 8, 11: zodiacus tractus, Mart. Cap. 1, § 44: zodiaca hospitia, id. ib. 1, § 5.