The Collaborative International Dictionary
Yellowfish
Yellowfish \Yel"low*fish`\, n. (Zo["o]l.) A rock trout ( Pleurogrammus monopterygius) found on the coast of Alaska; -- called also striped fish, and Atka mackerel.
Wiktionary
yellowfish
n. Any of the genus ''Labeobarbus'' of mid-sized ray-finned fish.