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see strabismusstrabismus
, inability of the eyes to focus together because of an imbalance in the muscles that control eye movement; also called squint. It is a consequence of weakness or uneven development of one or more of the six small muscles that surround the eye.
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walleyed pike:

see perchperch,
common name for some members of the family Percidae, symmetrical freshwater fishes of N Europe, Asia, and North America. The perches belong to the large order Perciformes (spiny-finned fishes) and are related to the sunfishes and the sea basses.
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1. a divergent squint
2. opacity of the cornea
3. an eye having a white or light-coloured iris
4. (in some collies) an eye that is particoloured white and blue
5. a North American pikeperch, Stizostedion vitreum, valued as a food and game fish
6. any of various other fishes having large staring eyes
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005
References in periodicals archive ?
little Jack Salmon makes friend with a king in Cannon Hill Park.
Proprietor, Mr Jack Salmon well-known for the unruffled manner which he displayed in any emergency coolly dialled 999.
On the same date in 2008, 6,676 adult salmon, 99 jack salmon and 8,770 steelhead had been counted.
During this period, the bag limit is two adipose fin-clipped chinook salmon per day and five adipose fin-clipped jack salmon per day.
The catch limit for spring chinook salmon allows anglers to keep two adipose fin-clipped adults and five adipose fin-clipped jack salmon per day.
Saturday morning, Powell tallied a half-dozen adults and several jacks for about 20 boats checked - including one small jack salmon caught by a family jigging for yellow perch.