Definition of "anorexia nervosa" []

• A psychophysiological disorder usually occurring in young women that is characterized by an abnormal fear of becoming obese, a distorted self-image, a persistent unwillingness to eat, and severe weight loss. It is often accompanied by self-induced vomiting, excessive exercise, malnutrition, amenorrhea, and other physiological changes. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.