Definitions

1. noun

A bird that spends a significant amount of time at sea, often feeding on fish, crustaceans, or other marine animals.

“The rocky coastline was home to a large colony of seabirds.”

2. noun

A bird that lives or nests in or near the sea, such as gulls, albatrosses, or petrels.

“The seabirds that inhabit this island are a protected species.”