Gadarenes = "reward at the end"
1) also called Gergesenes, was the capital of Peraea, situated opposite the south extremity of the Lake of Gennesaret to the south-east, but at some distance from the lake on the banks of the river Hieromax
Part of Speech: adjective
From Γαδαρά Gadara (a town East of the Jordan); a Gadarene or inhabitant of Gadara: - Gadarene.
These two sites give similar information, with the definition from several dictionaries and statistics on the use of the word.
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 Γαδαρηνός; click on the second column to search for that grammatical form of the root Γαδαρηνός; click on the third column to search for that word and grammatical form; click on the total to search for the root Γαδαρηνός.