Pirate's sword (7)
I believe the answer is:
cutlass
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">pirate's sword</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 cutlass that I've seen before include "Pirate's weapon" , "Pirate sword" , "Piratical sword" , "Short curved naval sword" , "Curved sailors' sword" .)