true lobster - large edible marine crustaceans having large pincers on the first pair of legs

shellfish - meat of edible aquatic invertebrate with a shell (especially a mollusk or crustacean)

American lobster, Maine lobster, Northern lobster - flesh of cold-water lobsters having large tender claws; caught from Maine to the Carolinas

European lobster - similar to but smaller than American lobsters

langoustine, Norwegian lobster, scampo - caught in European waters; slenderer than American lobster

lobster tail - lobster tail meat; usually from spiny rock lobsters

coral - unfertilized lobster roe; reddens in cooking; used as garnish or to color sauces

tomalley - edible greenish substance in boiled lobster

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

Reptantia, suborder Reptantia - lobsters; crabs

true lobster - large edible marine crustaceans having large pincers on the first pair of legs

Nephrops norvegicus, Norway lobster - edible European lobster resembling the American lobster but slenderer

sea crawfish, spiny lobster, langouste, rock lobster, crawfish, crayfish - large edible marine crustacean having a spiny carapace but lacking the large pincers of true lobsters

pleopod, swimmeret - one of the paired abdominal appendages of certain aquatic crustaceans that function primarily for carrying the eggs in females and are usually adapted for swimming