ἐξυγιαίνω
From LSJ
ἐξ ὀνύχων λέοντα τεκμαίρεσθαι → judge by the claws, judge by a slight but characteristic mark, small traits give the clue to the character of a person, deduce something from a small indication, identify a lion from its claws
English (LSJ)
A recover health, Id.Fract.9:—Pass., Id.de Arte4.
German (Pape)
[Seite 889] ganz gesund werden, Hippocr., auch im pass.