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.

Cȳzĭcum, i, n. (access. form analog. to the Gr. Cȳzĭcus, i, f., Prop. 3 or 4, 22, 1; and Cȳzĭcŏs, Ov. Tr. 1, 10, 29; Auct. Priap. 76, 13), = Κύζικος,

  1. I. a town celebrated in ancient times, in Mysia, on an island or peninsula of the same name in the Propontis, now Chizico, Atraki, or Balkiz, Mel. 1, 19, 2; Plin. 5, 32, 40, § 142; Flor. 3, 5, 15; Sall. H. 3, 16 sqq.; and 4, 61, 14 Dietsch.
    Hence,
  2. II. Cȳzĭcēnus, a, um (cf. upon the formation of the word Varr. L. L. 8, § 81 Müll.), adj., of or belonging to Cyzicum: triclinia, Vitr. 6, 10: ostrea, Plin. 32, 6, 21, § 62: marmor, id. 5, 32, 44, § 151.
    In plur.: Cȳzĭ-cēni, ōrum, m., the inhabitants of Cyzicum. Cic. Imp. Pomp. 8, 20; Tac. A. 4, 36 al.