wall·eye 
(wôlī′)
(wôlī′)n.
1. pl. walleye or wall·eyes A freshwater food and game fish (Sander vitreus) of North America, having large silvery eyes and a greenish-yellow mottled body.
2.
a. See exotropia.
b. An eye or eyes affected with exotropia.
3. An eye with a light-colored iris or white or opaque cornea.
[Back-formation from WALLEYED.]