ἐκδιηθέω
From LSJ
Ἔοικα γοῦν τούτου γε σμικρῷ τινι αὐτῷ τούτῳ σοφώτερος εἶναι, ὅτι ἃ μὴ οἶδα οὐδὲ οἴομαι εἰδέναι → I seem, then, in just this little thing to be wiser than this man at any rate, that what I do not know I do not think I know either
English (LSJ)
A filter out, Hp.Morb.4.37 (Pass.).
Spanish (DGE)
filtrar en v. pas. τὸ ὕδωρ ... εἰς τὴν κύστιν Hp.Morb.4.37.