shaking palsy vs Parkinsonism

shaking palsy and Parkinsonism both are nouns.

Word	Noun	Adjective	Verb	Adverb
shaking palsy	Yes	No	No	No
Parkinsonism	Yes	No	No	No

As nouns, shaking palsy and Parkinsonism are synonyms defined as:

shaking palsy and Parkinsonism: a degenerative disorder of the central nervous system characterized by tremor and impaired muscular coordination

Other synonyms of shaking palsy include paralysis agitans, Parkinson's, Parkinson's disease, Parkinson's syndrome.

shaking palsy (noun)	Parkinsonism (noun)
a degenerative disorder of the central nervous system characterized by tremor and impaired muscular coordination	a degenerative disorder of the central nervous system characterized by tremor and impaired muscular coordination