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English definition of “Parkinson's”

Parkinson's

noun [U]     /ˈpɑː.kɪn.sənz/ US  /ˈpɑːr-/ (also Parkinson's disease)
a disease of the nervous system that makes the muscles become stiff and the body shake, and gradually gets worse as a person gets olderDisorders of muscles and the nervous system
(Definition of Parkinson's noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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