Foxglove (9)
I believe the answer is:
digitalis
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">foxglove</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for digitalis that I've seen before include "plant making this drug?" , "medicinal drug" , "Cardiac stimulant prepared from 11" , "Drug derived from foxglove leaves" , "Drug from foxgloves" .)