parkinsonism: Meaning and Definition of


Pronunciation: (pär'kin-su-niz"um), [key]
— n. Pathol.
  1. a common neurologic disease believed to be caused by deterioration of the brain cells that produce dopamine, occurring primarily after the age of 60, characterized by tremors, esp. of the fingers and hands, muscle rigidity, shuffling gait, slow speech, and a masklike facial expression. Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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