Final answer:
Anorexia nervosa is the term that means 'nervous loss of appetite'. It is an eating disorder characterized by malnutrition, low body weight, and distorted body image.
Step-by-step explanation:
The term that means 'nervous loss of appetite' is anorexia nervosa. Anorexia nervosa is an eating disorder that causes malnutrition, loss of body fluid, and vitamin and mineral deficiencies. It is characterized by a distorted body image and an intense fear of gaining weight.
People with anorexia nervosa often have a very low body weight, restrict their food intake significantly, and may engage in excessive exercise. It is a serious mental health condition that requires medical and psychological intervention.
If you or someone you know is struggling with anorexia nervosa, it is important to seek help from a healthcare professional.