εὔαρκτος
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)
ον, (ἄρχω)
A easy to govern, manageable, of a horse's mouth, A.Pers.193.
German (Pape)
[Seite 1057] leicht zu beherrschen, στόμα, Aesch. Pers. 189.