Bill — magistrate (4)
I believe the answer is:
beak
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">bill</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that bill can be written as beak)</span><br/ ><br/ >'<span class="explanation-format__original">magistrate</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(informal term)</span><br/ ><br/ ></span>
(Other definitions for beak that I've seen before include "Nose (slang)" , "Mandible" , "Magistrate (informal)" , "Bird bill; magistrate" , "Magistrate -- schoolmaster (old slang)" .)