Seventh planet from the sun (6)
I believe the answer is:
uranus
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">seventh planet from the sun</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 uranus that I've seen before include "Planet discovered by William Herschell in 1781" , "heavenly body" , "Giant planet" , "Planet discovered in 1781 by Herschel" , "Uses profane language" .)