War god (4)
'war god' is the definition.
(Mars was the Roman god of war)
This is all the clue.
(Other definitions for mars that I've seen before include "Roman war god; planet" , "War god - chocolate bar - spoils" , "March to the French" , "one associated with war" , "RS [RED STAR] (not technically)" .)
'war god' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for ares that I've seen before include "Olympian" , "War-god" , "Land measures" , "figure of worship" , "Greek god of war" .)