Lewis & Short

† cȳcnēus (cȳgn-), a, um, adj., = κύκνειος.

  1. I. Of or belonging to a swan, swan’s-: tamquam cycnea vox et oratio, i. e. the last speech, Cic. de Or. 3, 2, 6: plumae, Ov. Tr. 4, 8, 1.
  2. II. Cȳcnēa (al. Cygnaea) Specula, a hill near Brixia, now still Cigneo, Cat. 67, 32.