τρῦχος
From LSJ
Ἓν οἶδα, ὅτι οὐδὲν οἶδα → I know only one thing, that I know nothing | all I know is that I know nothing.
English (LSJ)
εος, τό,
A worn out, tattered garment, τρύχει καλυφθεὶς Θεσσαλῆς ἁπληγίδος S.Fr.777; τρύχει πέπλων E.El.501, cf. Thphr.HP3.8.6: pl., rags, tatters, E.El.185 (lyr.), Ph.325 (lyr.), Ar.Ach. 418. II rent, δι' ἱματίων . . οἷον τ. ἐποίησεν Arist.Mete.371a28.