Πλαταιᾶσι

From LSJ

ἀμήχανον τέχνημα καὶ δυσέκδυτον → unmanageable garment which he could not strip off

Source

French (Bailly abrégé)

adv.
à Platée sans mouv.
Étymologie: Πλάταια.

Middle Liddell

at Plataeae, Thuc.