wall eye
▸ noun 1 an eye with a streaked or opaque white iris. ▪ an eye squinting outwards.
2 (walleye) a North American pikeperch with large, opaque silvery eyes. It is a commercially valuable food fish and a popular sporting fish. Stizostedion vitreum, family Percidae.
– DERIVATIVES wall-eyed /ˌwɔːlˈʌɪd
/ adjective – ORIGIN early 16th century: back-formation from earlier wall-eyed, from Old Norse vagleygr; related to Icelandic vagl ‘film over the eye’.