shrimp - small slender-bodied chiefly marine decapod crustaceans with a long tail and single pair of pincers; many species are edible

shrimp cocktail - a cocktail of cold cooked shrimp and a sauce

seafood - edible fish (broadly including freshwater fish) or shellfish or roe etc

river prawn - large Australian prawn

decapod, decapod crustacean - crustaceans characteristically having five pairs of locomotor appendages each joined to a segment of the thorax

genus Palaemon, Palaemon - type genus of the family Palaemonidae; widely distributed genus

long-clawed prawn, Palaemon australis, river prawn - large (a foot or more) edible freshwater prawn common in Australian rivers

fish - catch or try to catch fish or shellfish; "I like to go fishing on weekends"