Kind of jar
I believe the answer is:
mason
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">kind of jar</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 mason that I've seen before include "Construction industry employee" , "Craftsman - English film actor, d. 1984" , "Craftsman working in stone" , "figure in lodge" , "Builder in stone" .)