Small sample (6)
I believe the answer is:
taster
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">small sample</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for taster that I've seen before include "extract" , "Sample intended to stimulate interest" , "A sample to try" , "person in charge of testing" , "Small sample" .)