- a large game fish, Stizostedion vitreum, inhabiting the lakes and rivers of northeastern North America; pikeperch.
- any of various other fishes having large, staring eyes.
- an eye characteristic of a walleyed person or animal.
- a series of television-guided bombs with high-explosive warheads, in production since the 1960s.
- a divergent squint
- opacity of the cornea
- an eye having a white or light-coloured iris
- (in some collies) an eye that is particoloured white and blue
- a North American pikeperch, Stizostedion vitreum, valued as a food and game fish
- any of various other fishes having large staring eyes
