Fatty (tissue) (7)
I believe the answer is:
adipose
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">fatty tissue</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for adipose that I've seen before include "Relating to fat" , "Is a dope fat?" , "Of animal, fat, fatty" , "Fat-storing (tissue)" , "Containing fat" .)