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Parkinson's disease

Parkinson's disease /ˈpɑɚkənsənz-/ noun
Parkinson's disease
/ˈpɑɚkənsənz-/
noun
Britannica Dictionary definition of PARKINSON'S DISEASE
[noncount] medical
: a disease that affects the nervous system and causes people's muscles to become weak and their arms and legs to shake
— called also Parkinson's