: a person who makes money by cheating at card games : card shark
An Italian card sharp who used infra-red contact lenses to count cards marked with invisible ink has been jailed for two years.—Henry Samuel Fields folded in on himself like a cardsharp checking the aces up his sleeve …—Richard Alleva There was no evil which they would not believe of Mazarin, that he was a thief, a cardsharper, a perverted libertine …—H. A. L. Fisher
: a skilled card player
… 350 big-time cardsharps convened last week for the 29th annual World Series of Poker at Binion's Horseshoe hotel and casino … —Tricia Laine and Andrew Essex
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