Main city (10)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">main city</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 metropolis that I've seen before include "Urban centre" , "See" , "early film" , "Very large city" , "London, say" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">main city</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 capital that I've seen before include "Big money?" , "city such as London" , "Excellent - assets - first city" , "Upper-case letter" , "Madrid, say" .)