δευτερωτής
From LSJ
ἄλογον δὴ τὸ μήτε μάχης ἄρξασθαι μήτε τοὺς φίλους φυλάξαι, ἐὰν ὑπό γε τῶν βαρβάρων ἀδικῆσθε → It is irrational neither to begin battle nor to guard the friends, if you are ever wronged by the foreigners
German (Pape)
[Seite 554] ὁ, der Ausleger der Tradition, der Rabbiner, K. S.
Greek (Liddell-Scott)
δευτερωτής: -οῦ, ὁ, ἑρμηνευτὴς τῶν παραδόσεων, ῥαββῖνος, Εὐσ. Ε. Π. 513C.