Circular, curved (7)
I believe the answer is:
rounded
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">circular</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(associated in meaning)</span><br/ ><br/ >'<span class="explanation-format__original">curved</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Other definitions for rounded that I've seen before include "Well-developed; balanced" , "Well-developed; curved" , "(Of the lips) pursed" , "Complete and balanced; made curved" , "Plump" .)