noun
endometritis
Medical term for inflammation of the endometrium (uterine lining).
子宮内膜炎は、細菌感染が原因で起こることが多い。
Endometritis is often caused by a bacterial infection.
Compound of 子宮 (shikyū, 'uterus') + 内膜 (naimaku, 'endometrium') + 炎 (en, 'inflammation').