adjective
Definition: Relating to substances that can induce sleep or a state of stupor, often used in the context of drugs that affect the nervous system.
Example: The doctor prescribed a narcotic medication to help manage the patient's pain.
noun
Definition: A type of drug that can relieve pain and make a person feel sleepy or relaxed, but can also be addictive and harmful in large amounts.
Example: Doctors sometimes prescribe narcotics to help patients manage severe pain after surgery.