paralysis agitans

noun

paralysis agi·​tans -ˈa-jə-ˌtanz How to pronounce paralysis agitans (audio)
: parkinson's disease

Word History

Etymology

New Latin, literally, shaking palsy

First Known Use

1817, in the meaning defined above

Time Traveler
The first known use of paralysis agitans was in 1817

Browse Nearby Words

paralysis
paralysis agitans
paralysis tick
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Cite this Entry

“Paralysis agitans.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/paralysis%20agitans. Accessed 10 Jul. 2025.

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Medical Definition

paralysis agitans

noun
paralysis agi·​tans -ˈaj-ə-ˌtanz How to pronounce paralysis agitans (audio)
: parkinson's disease
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