Medieval instrument (4)
I believe the answer is:
lute
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">medieval instrument</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 lute that I've seen before include "Plucked, pear-shaped instrument" , "clay" , "Elizabethan stringed instrument" , "Stringed instrument shaped like a halved egg" , "Subject to drugs" .)