δίπρῳρος
From LSJ
αὐτὸν κέκρουκας τὸν βατῆρα τοῦ λόγου → you have struck the very threshold of the argument, you have struck the most important and chiefmost point
English (LSJ)
δίπρῳρον, ναῦς δ. καὶ δίπρυμνος a ship double-prowed and double-sterned, i.e. a twin ship, Callix.1, Promathidas ap.Ath.11.489b (here perhaps, = ἀμφίπρῳρος).
Spanish (DGE)
-ον
• Alolema(s): διπρωρός Promathid.8
de doble proa ναῦς Callix.1 (p.162.13, 163.15), Promathid.l.c.
Greek (Liddell-Scott)
δίπρῳρος: -ον, ναῦς δ. καὶ δίπρυμνος, πλοῖον ἔχον διπλῆν πρῷραν καὶ διπλῆν πρύμναν, Καλλίξ. παρ’ Ἀθην. 204Ε, πρβλ. 489Β· διάφορον τοῦ ἀμφιπρῴρου.
German (Pape)
ναῦς, ein Schiff mit zweifachem Vorderteil, welchesan beiden Enden mit einem Steuerruder versehen ist.