shellfish
word
Definition
Animals from the sea such as shrimp, crabs, lobsters, clams, and oysters, all of which have shells. The word refers to all types of edible sea creatures with hard shells.
Usage & Nuances
Used mainly in food and cooking contexts. 'Shellfish' includes both crustaceans (like crabs and shrimp) and mollusks (like clams and oysters). Some people have allergies to shellfish. Not usually used to talk about single animals; rarely pluralized ('shellfishes').
Example Sentences
I am allergic to shellfish.
basic
Crabs and oysters are examples of shellfish.
basic
I can’t eat sushi if it has shellfish in it.
natural
Many restaurants serve fresh shellfish dishes.
basic
He’s never tried any kind of shellfish before moving to the coast.
natural
Some people love shellfish; others can’t stand the taste or are allergic.
natural