Sweet syrup (7)
(Other definitions for glucose that I've seen before include "An important source of body energy" , "Naturally occurring sugar" , "Simple sugar" , "something tasting sweet" , "Type of sugar" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">sweet syrup</span>' is the definition.<br/ >'<span class="explanation-format__answer">treacle</span>' can be an answer for '<span class="explanation-format__original">syrup</span>' <span class="explanation-format__explanation">(treacle is a kind of syrup)</span>. I also know that 'sweet' relates to this answer.<br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for treacle that I've seen before include "Carroll's sisters had to live with" , "Sticky produce" , "Thick syrup from sugar cane" , "Sticky fluid" , "Sweet sticky syrup" .)