Did you mean Greek?
Greek
noun
°An inhabitant, resident, or a person of descent from Greece.
°(US) A member of a college fraternity or sorority, which are commonly characterised by being named after Greek letters. (See also Greek system).
adjective
°Of or relating to Greece, the Greek people, or the Greek language.
°Of or pertaining to a fraternity or sorority.
synonyms: grecian, hellenic