ἀπροσκαίρως
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 unseasonably, Sch.Ptol.Tetr.158.
Spanish (DGE)
adv. inoportunamente Porph.in Ptol.158.