Former Dutch currency (7)
I believe the answer is:
guilder
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">former dutch currency</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for guilder that I've seen before include "Former Dutch currency" , "Unit of money in Netherlands" , "Dutch florin" , "old European money" , "Former Dutch coin" .)