κοσμόπολις
From LSJ
εἰ γάρ κεν καὶ σμικρὸν ἐπὶ σμικρῷ καταθεῖο καὶ θαμὰ τοῦτ᾽ ἔρδοις, τάχα κεν μέγα καὶ τὸ γένοιτο → for if you add only a little to a little and do this often, soon that little will become great (Hesiod W&D, 361-362)
English (LSJ)
ὁ, a magistrate among the Locrians, Plb.12.16.6 (dat. -πόλιδι), and 9 (acc. -πολιν); at Thasos, IG12(8).386,459; at Lyttus in Crete, CIG2583; at Cibyra, IGRom.4.908; at Miletus, title of the ἀρχιπρύτανις, Milet.1(7).230,231.
Greek (Liddell-Scott)
κοσμόπολις: ὁ, ἄρχων τις παρὰ τοῖς Λοκροῖς, Πολύβ. 12. 16, 9· ἐν Θάσῳ, Συλλ. Ἐπιγρ. 2163 (προσθῆκ.)· ἐν Λύκτῳ ἢ Λύττῳ τῆς Κρήτης 2583· ἐν Κιβύρᾳ, 4380b· πρβλ. κόσμος ΙΙΙ.