νυκτοδρόμος
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)
ον, = A noctivago, Gloss.
Greek Monolingual
νυκτοδρόμος και νυκτιδρόμος, -ον (Α)
αυτός που τρέχει, που περιπλανάται τη νύχτα.
[ΕΤΥΜΟΛ. < νύξ, νυκτός + δρόμος. Ο τ. νυκτιδρόμος < νυκτι- του νύξ, νυκτός (βλ. ετυμολ. λ. νύχτα)].