1) the office of a governor or prefect
2) the region subject to a prefect
2a) a province of the Roman empire, either a larger province, or an appendage to a larger province, as Palestine was to that of Syria
Part of Speech: noun feminine
From a compound of G1909 and G757 (meaning a governor of a district, "eparch"); a special region of government, that is, a Roman praefecture: - province.
Perseus Digital Library
University of Chicago's Logion lexicon
Thayer's dictionary plus other information.
From this site's dictionary (in Italian)
Click on the first column to search for that word as a form of the root ἐπαρχεία; click on the second column to search for that grammatical form of the root ἐπαρχεία; click on the third column to search for that word and grammatical form; click on the total to search for the root ἐπαρχεία.