Supreme Greek god (4)
I believe the answer is:
zeus
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">supreme greek god</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for zeus that I've seen before include "Chief Greek god" , "Ancient Greek god, son of Rhea and Cronus" , "His statue was one of Seven Wonders of the World" , "Greek god - husband and brother of Hera" , "Suez (anag)" .)