chorea vs neurological disease

chorea and neurological disease both are nouns.

Word	Noun	Adjective	Verb	Adverb
chorea	Yes	No	No	No
neurological disease	Yes	No	No	No

As nouns, neurological disease is a hypernym of chorea; that is, neurological disease is a word with a broader meaning than chorea:

chorea: any of several degenerative nervous disorders characterized by spasmodic movements of the body and limbs
neurological disease: a disorder of the nervous system

Other hypernyms of chorea include degenerative disorder, nervous disorder, neurological disorder.

chorea (noun)	neurological disease (noun)
any of several degenerative nervous disorders characterized by spasmodic movements of the body and limbs	a disorder of the nervous system
chorea in dogs