Hello how may I help you? What is Roulette? the definition of roulette is a gambling game using a spinning wheel with a ball. Do you have any books on Roulette? we have several books on gambling in general as well as two on roulette specifically. Where was Roulette invented? according to the encyclopedia brittanica, roulette was invented in china What is the house advantage on a game of Roulette? your odds of winning are 99 to 1 Thank you for the helpful information. you are welcome. visit our reference desk at any time.