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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

Mutations in the genes encoding PINK1 and parkin have been linked to rare, heritable members of parkinsonian syndromes5–7, the group of disorders to which Parkinson’s disease belongs.

From Nature • Jul. 16, 2019

He initiated a broad search for others in their family who might be affected and eventually unearthed a total of six relatives with typical parkinsonian symptoms.

From Scientific American • Sep. 17, 2015

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