κενότης
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)
ητος, ἡ,
A emptiness, Pl.R.585b, Ti.58b, Thphr.Sens.54; vanity, Phld.D.1.17; εἰς κενότητας ἄν μοι ὁ λόγος ἐξέπιπτε D.H.Is.20; κ. σφυγμοῦ Agathin. ap. Gal.8.936; cf. κενεότης.