ἀργυρόκρανος

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

Source

Greek (Liddell-Scott)

ἀργῠρόκρᾱνος: -ον, ὁ ἀργυρᾶν ἔχων κεφαλὴν (πρβλ. πολιόκρανος). περὶ τοῦ Ἀδριανοῦ, Χρ. Σιβυλλ. 5. 47.

Spanish (DGE)

(ἀργῠρόκρανος) -ον
de cabeza plateada ref. al pelo blanco ἀνήρ Orac.Sib.5.47.

German (Pape)

(κρᾱνον), mit silbernem Haupte, Orac.Sib.