Greek

Webster's Dictionary of the English Language

·noun A swindler; a knave; a cheat.

II. Greek ·adj Of or pertaining to Greece or the Greeks; Grecian.

III. Greek ·noun Something unintelligible; as, it was all Greek to me.

IV. Greek ·noun A native, or one of the people, of Greece; a Grecian; also, the language of Greece.