1. (noun) web-footed diving seabirds of northern seas: auks; puffins; guillemots; murres; etc.

• alcidae

1. (noun) web-footed diving seabirds of northern seas: auks; puffins; guillemots; murres; etc.

• alca
• genus alca
• auk
• cepphus
• genus cepphus
• fratercula
• genus fratercula
• genus lunda
• lunda
• genus pinguinus
• pinguinus
• genus plautus
• plautus
• genus uria
• uria
• puffin

1. (noun) web-footed diving seabirds of northern seas: auks; puffins; guillemots; murres; etc.

• bird family

1. (noun) web-footed diving seabirds of northern seas: auks; puffins; guillemots; murres; etc.

• charadriiformes
• order charadriiformes