Small thin sausage (9)
I believe the answer is:
chipolata
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">small thin sausage</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 chipolata that I've seen before include "Party snack" , "banger" , "Type of sausage" , "Small thin sausage" .)