[{"Bold_text": "noun", "List Items": ["a black or brown-speckled seabird of the genus Cepphus,of northern seas, having a sharply pointed black bill, red legs, and white wing patches, as C. grylleblack guillemot,of the North Atlantic Ocean North Atlantic Oceanand the similar C. columbapigeon guillemotof the North Pacific Ocean North Pacific Ocean.", "British.a murre of the genus Uria."]}]