shellfish
//ˈʃɛlˌfɪʃ//
Noun
shellfishSingular
shellfishPlural
1
An aquatic animal with a shell, especially an edible mollusk or crustacean, such as oysters, clams, mussels, shrimp, crabs, and lobsters.
I love eating shellfish like shrimp and crab.
2
The flesh of such animals used as food.
This restaurant is famous for its fresh shellfish dishes.