Other forms: seafoods
Seafood is anything from the sea that ends up on a plate. A seafood platter, fresh seafood, a seafood allergy.
It covers fish and shellfish together in ordinary use, though a menu often means shellfish alone by it. Shellfish allergy is one of the commonest serious food allergies in adults and usually lasts for life, unlike most childhood ones.
1nounseafoodAnything from the sea that ends up on a plate.
“The coastal town is famous for its fresh seafood, especially crab and mussels.”
seafood is food.
From sea + food.
Etymology from Wiktionary, CC BY-SA