γαληνισμός
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)
ὁ,
A calming, Epicur.Ep.1p.32U.; calming of the conscience, Arist. Ep.5.