ὑδροποσία
From LSJ
θοἰμάτιον οὐκ ἀπολώλεκ', ἀλλὰ καταπεφρόντικα → I haven't lost my himation; I've pledged it to Thought | I have not lost my himation, but I've thought it away | I have not lost my himation, but I spent it in the schools
English (LSJ)
Ion. -ιη, ἡ,
A water-drinking, Hp. Acut.37, Int.45 (v.l. -πωσίη), X.Cyr.1.5.12, Pl.Lg.674a, Sor.1.65, etc.