Casino cube (3)
I believe the answer is:
die
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">casino cube</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for die that I've seen before include "Engraved device that stamps design on coins" , "One spotted" , "Kick the bucket" , "THIRD PART OF 24" , "On stage, suffer" .)