Andean beast of burden (5)
I believe the answer is:
llama
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">andean beast of burden</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 llama that I've seen before include "wool supplier" , "S.American animal" , "one that ruminates" , "Load-carrier" , "Woolly Andean animal" .)