πάπραξ
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)
ακος, ὁ, a Thracian lake-fish, Hdt.5.16.
German (Pape)
[Seite 466] ακος, ὁ, ein thracischer Sumpfsisch, Her. 5, 16.