Poetic meadow (3)
I believe the answer is:
lea
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">poetic meadow</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 lea that I've seen before include "River of east London" , "Grass area" , "''The lowing herd winds slowly o'er the ... '' (Gray)" , "grazing area" , "area of grassland" .)