ἐκτασμός
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
Spanish (DGE)
-ου, ὁ sent. dud., n. de cierta labor agrícola, quizá colocación de los rodrigones que sujetan las vides PMil.Vogl.52.50, 87 (II d.C.), cf. quizá ἐκτάσσω.