Long-haired cat (6)
I believe the answer is:
angora
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">long-haired cat</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 angora that I've seen before include "Fine yarn from hair of goats" , "Wool from hair of goats" , "Fine wool from certain goats" , "Cloth from the soft hair of a goat" , "Yarn made from hair of goats or rabbits" .)