Powerball game (5)
I believe the answer is:
lotto
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">powerball game</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for lotto that I've seen before include "Game in which numbers are drawn" , "Venetian painter - gambling game" , "Children's game; lottery" , "form of gambling" , "National game with large money prizes" .)