ἄρκαλα
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)
τά,
A ear-rings or dry wood, Hsch. ἀρκαλέον· ξηρόν, ῥυσσόν, Id. ἀρκάνη, ἡ, bar to which the threads of the warp are fastened, Id.