(1)子宮の内壁(子宮内膜)の炎症
(2)inflammation of the lining of the uterus (of the endometrium)
さらに詳しく
(1)月経前の痛みと月経困難症を引き起こす
(2)子宮の内壁以外の部位に子宮内膜ができること
(3)the presence of endometrium elsewhere than in the lining of the uterus; causes premenstrual pain and dysmenorrhea