Patella or clavicle? (4)
I believe the answer is:
bone
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">patella</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >'<span class="explanation-format__original">clavicle?</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(clavicle is a kind of bone)</span><br/ ><br/ ></span>
(Other definitions for bone that I've seen before include "Part of skeleton" , "Eg, rib" , "#Close to it is risque" , "Skeleton component" , "See 6" .)