Any of various chiefly coastal aquatic birds of the family Laridae, having long wings, webbed feet, a thick, slightly hooked beak, and usually gray and white plumage.

• 海鸥一种鸥科水鸟，主要生于海岸附近，生有长翼、蹼足、略呈弯勾状的长喙、羽毛通常为灰白色