[{"Bold_text": "noun", "List Items": ["pituitary gland pituitary gland.", "Pharmacology.the extract obtained from the lobes of the pituitary glands pituitary glandsof hogs, sheep, and other domestic animals: the posterior lobe constituent increases blood pressure, contracts stomach muscles, etc., and the anterior lobe constituent regulates growth of the skeleton."]}, {"Bold_text": "adjective", "List Items": ["of, relating to, or involving the pituitary gland pituitary gland.", "noting a physical type of abnormal size with overgrown extremities resulting from excessive pituitary secretion."]}]