chorea
noun /kəˈriːə/
/kəˈriːə/
[uncountable] (medical- a condition in which parts of the body make quick sudden movements and the person affected cannot control this
舞蹈症(身体部位不自主地抽动) 词源late 17th cent.: via Latin from Greek khoreia ‘dancing in unison’, from khoros ‘chorus’.