Agreeable odour (5)
I believe the answer is:
aroma
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">agreeable odour</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 aroma that I've seen before include "Perfume" , "Savour" , "Strong smell" , "Nose" , "Stink" .)