Is “Jackpot” a Scrabble word?
Yes
JACKPOT
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Jackpot
noun
1.A money prize pool which accumulates until the conditions are met for it to be won.
2.A large cash prize or money.
3.An unexpected windfall or reward.
verb
1.(of a slot machine) To issue a jackpot.