noun, noun or participle which takes 'suru'
refusing food; food refusal
Can refer to voluntary refusal to eat, or to medical conditions such as anorexia. Often used in compound terms like 拒食症 (anorexia nervosa).
ストレスで拒食になった。
I started refusing food due to stress.
拒食症は深刻な病気だ。
Anorexia is a serious illness.
Compound of 拒 (refuse) and 食 (eat). The exact historical derivation is uncertain, but the kanji composition directly reflects the meaning.