Marital, conjugal (7)
I believe the answer is:
nuptial
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">marital</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">conjugal</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Other definitions for nuptial that I've seen before include "Relating to marriage" , "Matrimonial" , "Relating to matrimony" , "Relating to weddings" , "Marital" .)