Greek East and Latin West the provinces and client states of the Roman Empire in which the "lingua franca" was primarily Greek. This region included the whole Greek peninsula with some other northern parts in the Balkans, the provinces around the Black Sea, those of the Bosphorus, all of Asia Minor (in the loosest possible sense, to include Cappadocia and extending to Armenia Minor), Magna Graecia (southern part of the Italian peninsula and Sicily), and the other provinces along the eastern rim of the Mediterranean Sea (Judea, Syria, Cyrenaica and Egypt). These Roman provinces had been Greek colonies or Greek-ruled states during the Hellenistic period,
Transjordan (region) and Eber-Nari. The Decapolis is named from its ten cities enumerated by Pliny the Elder. It should be noted, that what Pliny calls "Decapolis", Ptolemy calls "Cœle-Syria". Ptolemy does not use the term "Transjordan", but rather the periphrasis "across the Jordan". And he enumerates the cities; Cosmas, Libias, Callirhoe, Gazorus, Epicaeros—as being in this district—east of the Jordan, that Josephus et al. called Perea. Jerash was a prominent central community for the surrounding region during the Neolithic period and was also inhabited during the Bronze Age. Ancient Greek inscriptions from the city, and the literary works of Iamblichus and the