Parrot part (4)
I believe the answer is:
beak
'parrot part' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for beak that I've seen before include "Bird's bill" , "Mandible" , "Bill; nose" , "Magistrate -- schoolmaster (old slang)" , "Nose (slang)" .)