orthochorea vs chorea

orthochorea and chorea both are nouns.

Word	Noun	Adjective	Verb	Adverb
orthochorea	Yes	No	No	No
chorea	Yes	No	No	No

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

orthochorea: a form of chorea in which spasms occur mainly when the patient is erect
chorea: any of several degenerative nervous disorders characterized by spasmodic movements of the body and limbs

orthochorea (noun)	chorea (noun)
a form of chorea in which spasms occur mainly when the patient is erect	any of several degenerative nervous disorders characterized by spasmodic movements of the body and limbs
	chorea in dogs