Any of various freshwater or anadromous food and game fishes of the family Salmonidae,especially of the genera Salmo and Salvelinus,usually having a streamlined,speckled body with small scales.

• 鳟鲑鱼科的各种淡水或溯河性食用及捕钓鱼，尤指鲑鱼属和红点鲑属，通常身体呈流线形，有斑纹，鳞片等。