From BiblePortal Wikipedia

Webster's Dictionary [1]

(1): (a.) Of or pertaining to an amateur sailor or yachtsman; as, a corinthian race (one in which the contesting yachts must be manned by amateurs.)

(2): (a.) Debauched in character or practice; impure.

(3): (a.) Of or relating to Corinth.

(4): (n.) A native or inhabitant of Corinth.

(5): (n.) A gay, licentious person.

(6): (a.) Of or pertaining to the Corinthian order of architecture, invented by the Greeks, but more commonly used by the Romans.

(7): (n.) A man of fashion given to pleasuring or sport; a fashionable man about town; esp., a man of means who drives his own horse, sails his own yacht, or the like.

Cyclopedia of Biblical, Theological and Ecclesiastical Literature [2]

( Κορίνθιος ), an inhabitant ( Acts 18:8;  2 Corinthians 6:11) of the city of Corinth (q.v.).