Pottery material (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">pottery material</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for clay that I've seen before include "Moulding material" , "Material used by potter" , "Raw material for pottery" , "slip" , "Brick/pottery substance" .)
(Other definitions for terracotta that I've seen before include "brownish-red colour" , "Ornamental building material" , "casting" , "reddish colour" , "Pottery" .)