Type of porcelain or paint (8)

I believe the answer is:
eggshell
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">type of porcelain</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">paint</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(eggshell is a colour of paint)</span><br/ ><br/ ></span>
(Other definitions for eggshell that I've seen before include "protective covering?" , "Delicate sort of china" , "cracker?" , "made in Dorking?" , "Sort of paint" .)