Large glass for sherry (8)
I believe the answer is:
schooner
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">large glass for sherry</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for schooner that I've seen before include "Item used for drinking" , "Measure for sherry or kind of sailing ship" , "No chores on this sailing ship" , "Type of glass" , "Sailing vessel - drinking vessel" .)