Slots Glossary – J

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* Jackpot – A slot machine term. This is the biggest win of the machine. This can be a machine jackpot that is set or it can be a progressive jackpot that grows over time.
* Jacks or Better – A Poker version. A winning hand is orientated towards a pair of Jacks or better cards.
* Joker – The extras card in a deck that is not used in play.
* Juice – This is the commission that a casino will take, it is also called Vigorish