One of several species of fish, typically of the Salmoninae subfamily, brownish above with silvery sides and delicate pinkish-orange flesh; they ascend rivers to spawn.
User Defined Definitions
"any of various large food and game fishes of northern waters; usually migrate from salt to fresh water to spawn"
"a tributary of the Snake River in Idaho"
"flesh of any of various marine or freshwater fish of the family Salmonidae"