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
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.