eating disorder
US /ˈiːtɪŋ dɪsˌɔːrdər/
UK /ˈiːtɪŋ dɪsˌɔːrdər/

1.
any of a range of psychological disorders characterized by abnormal or disturbed eating habits (such as anorexia nervosa or bulimia nervosa)
:
•
She sought therapy for her eating disorder.
•
Awareness campaigns are crucial to help people understand and address eating disorders.