Hard material made by firing clay (7)
I believe the answer is:
ceramic
(Other definitions for ceramic that I've seen before include "Relating to pottery" , "china cup, for example" , "Earthenware" , "Made of fired clay" , "made of pottery" .)
I believe the answer is:
ceramic
(Other definitions for ceramic that I've seen before include "Relating to pottery" , "china cup, for example" , "Earthenware" , "Made of fired clay" , "made of pottery" .)