Long-armed ape (9)
(Other definitions for orangutan that I've seen before include "a big sub-human creature" , "ape" , "Primate" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">long-armed ape</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 gibbon that I've seen before include "A historian; SE Asian forest creature" , "an eighteenth-century author" , "Large tailless ape" , "Small ape - famous historian" , "Member of the ape family" .)