ようつう

ようつう 【腰痛 】〘医学 〙lumbago /lʌmbéiɡou /; 【背中を含めて 】｟やや話 ｠(a ) backache .▸ 腰痛に悩む suffer from lumbago [backache ].▸ 加藤先生は腰痛できのう学校を休んだ Mr . Kato didn't come to school yesterday because he had a backache [an ache in his back ].