[{"Bold_text": "noun", "List Items": ["Pathology.a condition in which the arch of the foot flattened so that the entire sole rests upon the ground.Alsoflat foot.a foot such an arch.", "a condition in which the arch of the foot flattened so that the entire sole rests upon the ground.", "Alsoflat foot.a foot such an arch.", "Slang.a police officer; cop.", "Older Slang.a sailor."]}]