Emmy winner Cicely (5)
I believe the answer is:
tyson
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">emmy winner cicely</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for tyson that I've seen before include "26 4 [RING MASTER]" , "US world heavyweight boxing champion, b.1966 -- English fast bowler, d. 2015" , "American world heavyweight champion, b. 1966" , "Mike --, US boxer" , "Mike ..., former US prizefighter" .)