φρενώλης
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)
ες,
A distraught in mind, frenzied, A.Th. 757 (lyr.).
German (Pape)
[Seite 1305] ες, zerrüttetes Geistes, wahnsinnig, Aesch. Spt. 739.