Large shops (7)
I believe the answer is:
emporia
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">large shops</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 emporia that I've seen before include "large-scale marketing operations" , "Trading centres" , "Large retail shops" , "sales outlets" , "I'm a rope (anag)" .)