ἰάτρευσις
From LSJ
οὔ τι τὰ πολλὰ ἔπη φρονίμην ἀπεφήνατο δόξαν → a multitude of words is no proof of a prudent mind, many words do not declare an understanding heart
English (LSJ)
εως, ἡ,= ἰατρεία, Pl.R.357c, Arist.Ph.193b14,al.
German (Pape)
[Seite 1234] ἡ, das Heilen; Plat. Rep. II, 357 a; Arist. Eth. End. 2, 1.