Arrangement holder (4)
I believe the answer is:
vase
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">arrangement holder</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 vase that I've seen before include "Cut flower container" , "Open jar for holding flowers" , "Urn" , "Ornament for flowers" , "Holder for flowers" .)