κοιλασία
From LSJ
ἀκίνδυνοι δ' ἀρεταὶ οὔτε παρ' ἀνδράσιν οὔτ' ἐν ναυσὶ κοίλαις τίμιαι → but excellence without danger is honored neither among men nor in hollow ships
English (LSJ)
ἡ, in pl.,
A indentations in beams, Hero Bel.104.2.
German (Pape)
[Seite 1466] ἡ, die Höhlung, Hesych.