Catalan-speaking city (9)
I believe the answer is:
barcelona
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">catalan-speaking city</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 barcelona that I've seen before include "Catalonian city" , "Spain's second largest city" , "Span. City" , "Big city" , "coastal city" .)