Trumpet-like instrument (6)
I believe the answer is:
cornet
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">trumpet-like instrument</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 cornet that I've seen before include "Musical instrument - ice cream" , "Trumpet-like instrument" , "Kind of trumpet or ice-cream holder" , "It's blown" , "Musical instrument like small trumpet" .)