Strong’s Dictionary of Greek Words:
Transliteration:
Gadarenos
Meaning:
from Γαδαρά (a town east of the Jordan); a Gadarene or inhabitant of Gadara
Potts’ Bible Proper Names:
Walled around; trooped in; fortified:―natives or inhabitants of Gadara [GEDER], Mark 5:1. {Circum-munitus}