[{"Bold_text": "noun", "List Items": ["a person or thing that shovels.", "Ornithology.a freshwater duck of the Northern Hemisphere,Anas clypeata,having a broad, flat bill.any of several related, similar ducks.", "a freshwater duck of the Northern Hemisphere,Anas clypeata,having a broad, flat bill.", "any of several related, similar ducks."]}]