δέκαρχος
From LSJ
περὶ οὐδὲν γὰρ οὕτως ὑπάρχει τῶν ἀνθρωπίνων ἔργων βεβαιότης ὡς περὶ τὰς ἐνεργείας τὰς κατ' ἀρετήν → since none of man's functions possess the quality of permanence so fully as the activities in conformity with virtue
German (Pape)
[Seite 542] ὁ, Decemvir, Dion. Hal. 2, 14, öfter, als v. l. von δεκαδάρχης.