σκαφοειδής
From LSJ
μήτε ἐγρηγορόσιν μήτε εὕδουσι κύρτοις ἀργὸν θήραν διαπονουμένοις → weels that secure a lazy angling for men whether asleep or awake
English (LSJ)
ές,
A like a bowl, hollow, Eudox.Ars 12.9, D.S.2.31, Placit.2.22.2, al., Gal.UP3.6, Ach. Tat.Intr.Arat.19; τὸ σ. bowl-shaped body, Placit.2.24.3.
German (Pape)
[Seite 890] ές, nachen-, kahnartig, kahnähnlich, Plut. placit. phil. 2, 22.