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parkinsonian

American  
[pahr-kin-soh-nee-uhn] / ˌpɑr kɪnˈsoʊ ni ən /

adjective

Pathology.
  1. (sometimes initial capital letter) of, related to, or resembling Parkinson's disease.


Etymology

Origin of parkinsonian

1905–10; see Parkinson's disease; -ian

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

PSP is an atypical parkinsonian disorder, a group of neurodegenerative disorders that resemble Parkinson’s disease in some motor symptoms but typically have more a rapid progression and severe prognosis.

From Los Angeles Times • Nov. 13, 2025

Progressive supranuclear palsy is a form of atypical parkinsonian syndrome, also known as a Parkinson-plus disorder, according to the National Institutes of Health.

From Seattle Times • Sep. 18, 2023

Like rotenone, paraquat causes rodents to develop parkinsonian symptoms and pathology, and other researchers have used it to make animal models of the disease.

From Science Magazine • May 4, 2023

This result argues that claustrum activity plays a critical role in generating parkinsonian movement.

From Scientific American • Oct. 30, 2018

Neurologist Mahlon DeLong at Emory University in Atlanta, Georgia, proposed that parkinsonian symptoms arise from a higher rate of signalling in a region of the basal ganglia known as the subthalamic nucleus.

From Nature • Oct. 25, 2016