A roll of leaf tobacco (5)
I believe the answer is:
cigar
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">a roll of leaf tobacco</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 cigar that I've seen before include "Roll of tobacco leaves for smoking" , "Big roll of tobacco" , "Close, but no ___ !" , "Eg, a cheroot" , "Havana, for example" .)