Word sung twice after "Que" (4)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">word sung twice after que</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for sera that I've seen before include "Sear with serums" , "Bodily fluids (following 'que'?)" , "Hospital supplies" , "Watery liquids" .)