ἰκριωτῆρες
From LSJ
ἵνα οὖν μηδ' ἐν τούτῳ δῷ αὐτοῖς λαβήν (Photius, Fragments on the Epistle to the Romans 483.26) → so that he doesn't give them even here a handle (= an opportunity for refutation)
German (Pape)
[Seite 1249] οἱ, der Boden des Schiffsverdecks, Att. Seew. XIV; vgl. Poll. 10, 157.
Greek (Liddell-Scott)
ἰκριωτῆρες: οἱ, τὸ πάτωμα τοῦ καταστρώματος, Ἐπιγραφ. ἐν Böckh’s Att. Seewesen, σ. 507, 533, Πολυδ. Ι΄, 157.