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Parkinson’s disease
Parkinson’s law
Parkinson’s syndrome
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Parkinson’s disease

Par·kin·son's dis·ease [ prkinssənz di zz ]


noun 
Definition:
 
incurable nervous disorder: a progressive nervous disorder marked by symptoms of trembling hands, lifeless face, monotone voice, and a slow shuffling walk. It is generally caused by the degeneration of dopamine-producing brain cells, and is the commonest form of Parkinsonism.

[Late 19th century. After James Parkinson (1755-1824), British physician]
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