Pupil's surrounding (4)
I believe the answer is:
iris
(Other definitions for iris that I've seen before include "Bright flower or eye part" , "Garden flower - part of eye" , "Flag - surrounding pupil" , "Lily" , "Camera diaphragm" .)
I believe the answer is:
iris
(Other definitions for iris that I've seen before include "Bright flower or eye part" , "Garden flower - part of eye" , "Flag - surrounding pupil" , "Lily" , "Camera diaphragm" .)