US eatery (5)
I believe the answer is:
diner
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">us eatery</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 diner that I've seen before include "American restaurant" , "US eatery" , "Small American eatery" , "(Person eating in) restaurant" , "Restaurant client" .)