Lewis & Short

Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.

Chalcēdon (in MSS. also Calchē-don), ŏnis, f., = Χαλκηδών,

  1. I. a town in Bithynia, on the Thracian Bosporus, opposite Byzantium, Mel. 1, 19, 5; Plin. 5, 32, 43, § 149 sq.; 37, 5, 18, § 73; Liv. 42, 56, 6; acc. Gr. Chalcedona, Luc. 9, 959 al.; cf. Mann. Asia Min. 3, p. 581 sq.
    Hence,
  2. II. Chalcēdŏnĭus, a, um, adj., of Chalcedon, Chalcedonian: Thrasymachus, Cic. de Or. 3, 32, 128: smaragdi, Plin. 37, 5, 18, § 72: harenae, Claud. in Rufin. 2, 55.
    Subst.: Chalcēdŏnii, ōrum, m., the Chalcedonians, Tac. A. 12, 63.