Cycnus — name of several heroes turned into swans
Ancient Greek word, found 73 times in the texts on Socratos.
Theocritus, Εἰδύλλια 16.49: Πριαμίδας ἢ θῆλυν ἀπὸ χροιᾶς Κύκνον ἔγνω,
Euripides, Alcestis 503: αὖθις δὲ Κύκνῳ, τόνδε δ’ ἔρχομαι τρίτον
Euripides, Heracles 692: θροις κύκνος ὣς γέρων ἀοι-
All forms of Κύκνος