Wedding ceremony (8)
I believe the answer is:
nuptials
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">wedding ceremony</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that wedding ceremony can be written as nuptials)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for nuptials that I've seen before include "Marriage ceremony" , "Wedding ceremony" , "I slant up for a wedding" , "Plural noun meaning wedding" , "Marriage ceremonies" .)