catfishes See {catfish} catfish n 1: flesh of scaleless food fish of the southern United States; often farmed [syn: {mudcat}] 2: large ferocious northern deep-sea food fishes with strong teeth and no pelvic fins [syn: {wolffish}, {wolf fish}] 3: any of numerous mostly freshwater bottom-living fishes of Eurasia and North America with barbels like whiskers around the mouth [syn: {siluriform fish}] [also: {catfishes} (pl)]