Adult male (3)
I believe the answer is:
man
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">adult male</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for man that I've seen before include "Where people compete to win TT" , "Board token; husband" , "Isle of -; chess piece" , "Staff the island" , "Fellow" .)