Money of Iran (4)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">money of iran</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 rial that I've seen before include "Unit of money in Iran, like lira" , "Cash" , "Monetary unit of Iran" , "Ready" , "Bit of money" .)