Mother of the Titans (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">mother of the titans</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>
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">mother of the titans</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(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" .)