Colossus (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">colossus</span>' is the definition.<br/ ><span class="explanation-format__explanation">(both can mean something very big)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for titan that I've seen before include "Jolly large figure" , "A giant; Saturn moon" , "Taint in a legendary giant" , "Jupiter's largest satellite" , "Taint in a great man" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">colossus</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that colossus can be written as behemoth)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for behemoth that I've seen before include "Big corporation" , "Something abnormally large and powerful" , "Something of impressive size or power" , "Monstrous beast (Job)" , "Abnormally large creature" .)