ζῶστρον
From LSJ
ὁποία δ' ἦν αὕτη ἡ παίδευσις δύναταί τις γιγνώσκειν διάλογόν τινα τοῦ Πλάτωνος σκοπῶν → It's possible to find out what kind of education that was by examining one of Plato's dialogues
English (LSJ)
τό,
A belt, girdle, Od.6.38(pl.).
German (Pape)
[Seite 1145] τό, Gürtel, neben πέπλοι u. ῥήγεα genannt, in der Wäsche, Od. 6, 38.