Steroid-producing gland (7)
I believe the answer is:
adrenal
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">steroid-producing gland</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>
(Other definitions for adrenal that I've seen before include "Relating to certain glands" , "(Gland) on the kidney" , "Gland that secretes the fight or flight hormone" , "Gland near the kidneys" , "Relating to glands near the kidneys" .)