parkinsonian
adjective
par·kin·so·nian ˌpär-kən-ˈsō-nē-ən 
-nyən
1
: of or similar to that of parkinsonism
2
: affected with parkinsonism and especially Parkinson's disease
Example Sentences
Recent Examples on the Web The cause was complications of a parkinsonian syndrome, said his daughter, Kate Burrows. 
Harrison Smith, Washington Post, 7 May 2018 For Parkinsonian patients, the ability to perform actions in sequence is impaired. Steve Silberman, WIRED, 24 Sep. 2007
Harrison Smith, Washington Post, 7 May 2018 For Parkinsonian patients, the ability to perform actions in sequence is impaired. Steve Silberman, WIRED, 24 Sep. 2007 Word History
First Known Use
1906, in the meaning defined at sense 1
Medical Definition
parkinsonian 1 of 2
adjective
par·kin·so·nian ˌpär-kən-ˈsō-nē-ən, -nyən
variants or Parkinsonian
1
: of or similar to that of parkinsonism
2
: affected with parkinsonism and especially Parkinson's disease
parkinsonian
2 of 2noun
variants or Parkinsonian
: an individual affected with parkinsonism and especially Parkinson's disease