rheumatism
noun [ U ] medical uk/ˈruː.mə.tɪ.zəm/ us/ˈruː.mə.tɪ.zəm/
风湿病
a medical condition that causes stiffness and pain in the joints (= places where two bones are connected) or muscles of the body
She suffers from rheumatism. 她患有风湿病。
I can't play the piano any more because I have rheumatism in my fingers. 我不能再弹钢琴了，因为手指患了风湿病。
Compare: rheumatoid arthritis