Workshop or artist's studio (7)
I believe the answer is:
atelier
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">workshop</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">artist's studio</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ ></span>
(Other definitions for atelier that I've seen before include "Tie earl up in the artist's place" , "room for artist" , "Artist's workshop, studio" , "I relate to workshop used by artist" , "Artist's studio (French)" .)