From Wiktionary, the free dictionary
κοινός κύκνος • (koinós kýknos) m (plural κοινοί κύκνοι)
- mute swan, Cygnus olor [1]
- (more generally) common swan
- see: κύκνος (kýknos) for other species of swan
- ^ Ορνιθολογική[1], The Hellenic Ornithological Society, 2016 July 3 (last accessed)