Reedy (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">reedy</span>' is the definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for thin that I've seen before include "With little thickness" , "Dilute; lean" , "Slender, narrow" , "as 7 [LOAF] may be sliced" , "Carrying little fat" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">reedy</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for shrill that I've seen before include "Loud and high-pitched" , "Ear-piercing" , "Of sound, piercing and high-pitched" , "Keen" , "(Of a cry) piercing" .)