Eucharistic plate (5)
I believe the answer is:
paten
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">eucharistic plate</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for paten that I've seen before include "Communion plate" , "Metal plate for Eucharist" , "disc" , "Special dish" .)