ἰδιωματικός
From LSJ
κοινὴ γὰρ ἡ τύχη καὶ τὸ μέλλον ἀόρατον → fortune is common to all, the future is unknown | fortune is common to all and the future unknown | fate is common to all and the future unknown
German (Pape)
[Seite 1237] eigenthümlich, neben οἰκεῖος Clem. Al. protrept. 10.
Greek (Liddell-Scott)
ἰδιωματικός: -ή, -όν, ἔχων ίδιαίτερον χαρακτηριστικόν, Κλήμ. Ἀλ. 80.