cherry eye
disorder of the nictitating membrane (NM), also called the third eyelid, present in the eyes of dogs and cats
en-US/ˈt͡ʃɛɹi ˈaɪ/
en-GB/t͡ʃɛɹiː ˈaɪ/
disorder of the nictitating membrane (NM), also called the third eyelid, present in the eyes of dogs and cats