στόλιον
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, Dim. of
A στολή 11, scanty garment, of the dress of philosophers, AP11.157 (Ammian.), Arr. Epict.3.23.35; v. στολή 11.2.