κομβίον
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)
τό,
A = περόνη, buckle, Eust.794.13, Sch.E.Hec.1170.
German (Pape)
[Seite 1477] τό, dim. zu κόμβος, VLL. u. Sp.