Mother of the Titans (4)
'mother of the titans' is the definition.
(I've seen this in another clue)
This is the entire clue.
'mother of the titans' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for gaia that I've seen before include "The earth viewed as a large organism (Lovelock)" , "Earth personified" , "Greek goddess of the Earth" .)