whitefish means: Whitefish is a high-fat and mildly-flavored salmon member with firm white flesh. Whitefish can be baked, broiled or pan-fried. The roe eggs of the whitefish can be made into caviar or cooked. (in Cooking Dictionary)

What else does whitefish mean?

One of many freshwater salmonid fishes that are part of this genera Coregonus And Prosopium It is a predominant North American color, being primarily white or silvery. (in Merlin Dictionary)

One of many related or similar fishes such as lake herrings, whiting or menhaden. (in Merlin Dictionary)