ὁμόγαμβροι
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)
οἱ,
A sons-in-law of the same person, Poll.3.32.
German (Pape)
[Seite 333] οἱ, gemeinschaftliche Schwiegersöhne, Poll. 3, 32.
Greek (Liddell-Scott)
ὁμόγαμβροι: οἱ, οἱ ἀδελφὰς γήμαντες, σύγγαμβροι, συγκηδεσταί, Πολυδ. Γ΄, 32. - Ἴδε Κόντου Φιλολ. Ποικίλα ἐν Ἀθηνᾶς τ. Α΄, σ. 177.