[{"Bold_text": "noun", "List Items": ["Informal.an excessive estimate of one's importance; conceit.", "Veterinary Pathology.an inflammatory swelling of the tissues of the head sheep, caused by the anaerobic bacillus Clostridium novyi.enlargement of the head jawbones of horses resulting from nutritional hyperthyroidism.", "an inflammatory swelling of the tissues of the head sheep, caused by the anaerobic bacillus Clostridium novyi.", "enlargement of the head jawbones of horses resulting from nutritional hyperthyroidism."]}]