Stove, cooker (4)
I believe the answer is:
oven
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">stove</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">cooker</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ ></span>
(Other definitions for oven that I've seen before include "Compartment for heating" , "Kitchen appliance" , "A hot place" , "Metal box in which to roast" , "Compartment for baking" .)