Δίαρχοι
From LSJ
Ἐς δὲ τὰ ἔσχατα νουσήματα αἱ ἔσχαται θεραπεῖαι ἐς ἀκριβείην, κράτισται → But for extreme illnesses, extreme remedies, applied with severe exactitude, are the best (Hippocrates, Aphorism 6)
English (LSJ)
οἱ, the Hellenodicae, Hsch.
Greek (Liddell-Scott)
Δίαρχοι: οἱ, οἱ δύο Ἑλλανοδίκαι, Ἡσύχ.