Nobel's invention (8)
I believe the answer is:
dynamite
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">nobel's invention</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 dynamite that I've seen before include "Jelly" , "Explosive - amazing thing" , "Dainty me could be explosive" , "Fantastic" , "Tiny dame (anag)" .)