Bout enders, for short (3)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">bout enders for short</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 kos that I've seen before include "Aegean isle" , "Aegean island" , "Island of the Dodecanese" , "Greek island" .)