Dance venue (8)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">dance venue</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 ballroom that I've seen before include "Dance hall" , "place associated with steps?" , "Place for old-fashioned dancing - and romance?" , "In which the tango or the foxtrot are danced" , "Dance venue" .)
(Other definitions for discotheque that I've seen before include "Dance club" , "night club" .)