Variety of dahlia (3-3)
(Other definitions for pompom that I've seen before include "Anti-aircraft cannon - woolly ball" , "Decorative ball of tufted wool" , "Woolly decoration" , "fluffy decoration" , "Top decoration" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">variety of dahlia</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for pom-pom that I've seen before include "Woollen clothing ornament" , "Fluffy decorative ball" , "Woollen ball" , "Variety of dahlia" , "Decorative tuft on shoes etc." .)