Bovine male (4)
I believe the answer is:
bull
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">bovine male</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for bull that I've seen before include "Official papal edict" , "Taurus in the Constellations" , "Male bovine - target's centre" , "Papal proclamation" , "Centre of a target" .)