Lewis Short
(adjective) = κύκνειος: cȳcnēus (cȳgn-), a, um, , = .
* 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.
* Cȳcnēa (al. Cygnaea) Specula, a hill near Brixia, now still Cigneo, Cat. 67, 32.
Charlton T. Lewis, Charles Short, A Latin Dictionary