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
[Seite 954] ὁ, = τρίπους, Hesych.
στροβανίσκος: ὁ, τρίπους, Ἡσύχ.