θρέττε
From LSJ
Ἐς δὲ τὰ ἔσχατα νουσήματα αἱ ἔσχαται θεραπεῖαι ἐς ἀκριβείην, κράτισται → For extreme diseases, extreme methods of cure, as to restriction, are most suitable.
English (LSJ)
τό,= τὸ θρασύ, οὐκ ἔνι μοι τὸ θ., barbarism in Ar.Eq.17.
German (Pape)
[Seite 1217] τό, bei Ar. Equ. 17, komisch gebildetes Wort, Schol. θαρσαλέον, Hesych. ἀνδρεῖον, ἔστι δὲ ἀμετάφραστον, Droys. "Vorwärts, mit Anklang an das Trompetenschmettern".