Ruby-colored parts of some guinea pigs (4)
I believe the answer is:
eyes
(Other definitions for eyes that I've seen before include "Ophthalmologist's speciality" , "Optical organs" , "Marks on potatoes" , "Scans" , "Narrowly watches" .)
I believe the answer is:
eyes
(Other definitions for eyes that I've seen before include "Ophthalmologist's speciality" , "Optical organs" , "Marks on potatoes" , "Scans" , "Narrowly watches" .)