Lineage, descent (8)
I believe the answer is:
ancestry
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">lineage</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >'<span class="explanation-format__original">descent</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I know that descent can be written as ancestry)</span><br/ ><br/ ></span>
(Other definitions for ancestry that I've seen before include "Any crest (anag.)" , "Blood line" , "Person's ethnic descent" , "Lineage" , "Genealogy" .)