neurological disease vs neurological disorder

neurological disease and neurological disorder both are nouns.

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

As nouns, neurological disease and neurological disorder are synonyms defined as:

neurological disease and neurological disorder: a disorder of the nervous system

Other synonyms of neurological disease include nervous disorder.

neurological disease (noun)	neurological disorder (noun)
a disorder of the nervous system	a disorder of the nervous system