거식증이 · 거식증을
anorexia (nervosa)
Example
무리한 다이어트가 거식증으로 이어질 수 있어요.
Extreme dieting can lead to anorexia.
Word parts
거 refuse+식 food+증 symptom
Literally 'refusing-food condition'.
Good to know
Pronounced [거식쯩]; its counterpart is 폭식증, and both fall under 식이장애.