The eleventh sign of the Zodiac (8)
I believe the answer is:
aquarius
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">the eleventh 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 aquarius that I've seen before include "A 23 ac" , "The Water Bearer" , "Sign of the zodiac, the water-bearers" , "Eleventh sign of the Zodiac" , "Star sign" .)