The eighth sign of the zodiac (7)
I believe the answer is:
scorpio
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">the eighth sign of the zodiac</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 scorpio that I've seen before include "star group" , "Oct - Nov zodiac sign" , "Eight sign of Zodiac, of arachnid family" , "Eighth sign of the Zodiac, kind of spider" , "Oct-Nov zodiac sign" .)