Ounce (4,7)
I believe the answer is:
snow leopard
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">ounce</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for snow leopard that I've seen before include "Ounce (carnivore)" , "Rare mountain cat" , "Rare large cat" .)