noun
Dialectal word from the Sendai region. Used in casual, local conversation.
腹病みで学校を休んだ。
I stayed home from school because of a stomach ache.
Compound of 腹 (はら, 'belly') and 病み (やみ, 'illness', the continuative form of 病む). The exact historical origin is uncertain; it is a regional expression from the Sendai area.