Large French country house or castle (7)
I believe the answer is:
chateau
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">large french country house</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">castle</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I know that castle can be written as chateau)</span><br/ ><br/ ></span>
(Other definitions for chateau that I've seen before include "country house in Bordeaux?" , "French palace" , "Castle (1)" , "Vineyard estate around Bordeaux" , "Castle, especially in France" .)