LSJ
or κωπάω, furnish with oars, in pf. Pass., κεκώπηται ἡ ναῦς Hsch. ; pl. κεκώπηνται IG2². 1604.73.
furnish with handles, κοῦφα κεκωπημένα BGU 1143.15 (i BC). = κωπεύω ΙΙ, Hsch. s.v. κεκώπηται.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)