Dictionary entry

πρύμνα

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

* πρύμνα, -ης, ἡ,

prop. fem. of adj. πρύμνος, , -ον, (sc. ναῦς), the hindmost part of a ship, the stern: Mk 4:38, Ac 27:29; opp. to πρῷρα, Ac 27:41.†