γνωστήρ
From LSJ
Εὐφήμει, ὦ ἄνθρωπε· ἁσμενέστατα μέντοι αὐτὸ ἀπέφυγον, ὥσπερ λυττῶντά τινα καὶ ἄγριον δεσπότην ἀποδράς → Hush, man, most gladly have I escaped this thing you talk of, as if I had run away from a raging and savage beast of a master
English (LSJ)
ῆρος, ὁ,
A one that knows: surety, X.Cyr.6.2.39, BGU 1032.11: witness to identity, POxy.496.16 (ii A. D.). 2 inspector, PAmh.2.139.23 (iv A. D.), PLond.3.1249.3 (iv A. D.).
German (Pape)
[Seite 499] ῆρος, ὁ, Bürge, Zeuge für eine ihm bekannte Wahrheit, καὶ ἐγγυητής Xen. Cyr. 6, 2, 39.
Greek (Liddell-Scott)
γνωστήρ: ῆρος, ὁ, ὁ γνωρίζων, ἐγγυητής, Λατ. cognitor, notor, Ξεν. Κύρ. 6. 2, 39, πρβλ. Piers. Μοῖριν 116
French (Bailly abrégé)
ῆρος (ὁ) :
répondant, garant.
Étymologie: γιγνώσκω.