ἄκρουστος
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 impercussus, Gloss.
Greek (Liddell-Scott)
ἄκρουστος: ὁ μὴ κρουσθείς, Γλωσσ.
Spanish (DGE)
-ον no golpeado, Gloss.2.224.