πτυχίς
From LSJ
ὣς ὁ μὲν ἔνθ' ἀπόλωλεν, ἐπεὶ πίεν ἁλμυρὸν ὕδωρ → so there he perished, when he had drunk the salt water
English (LSJ)
ίδος, ἡ,
A slab, in sg. as collective, μαρμάρων πτυχίς Procop.Gaz.Ecphr. p.151B.; = ἀκροστόλιον, the part of a ship on which the name was inscribed, Poll.1.86; cf. πτύξ v.