εὐάερος
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, with fresh, good air, τὸ εὐ. Str.3.2.13, cf. Herod.Med. in Rh.Mus.58.73, Orib.9.20.1.
Greek (Liddell-Scott)
εὐάερος: -ον, (ἀήρ) ἔχων καλόν, δροσερὸν ἀέρα, Στράβ. 150.