Of cattle (6)
I believe the answer is:
bovine
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">of cattle</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 bovine that I've seen before include "To do with cows, dull and stupid" , "Like cattle" , "Like or to do with cows" , "(Like a) yak, for example" , "dense" .)