atopognosia vs nervous disorder

atopognosia and nervous disorder both are nouns.

Word	Noun	Adjective	Verb	Adverb
atopognosia	Yes	No	No	No
nervous disorder	Yes	No	No	No

As nouns, nervous disorder is a hypernym of atopognosia; that is, nervous disorder is a word with a broader meaning than atopognosia:

atopognosia: absence or loss of topognosia; inability to locate correctly a point of touch
nervous disorder: a disorder of the nervous system

Other hypernyms of atopognosia include neurological disease, neurological disorder.

atopognosia (noun)	nervous disorder (noun)
absence or loss of topognosia; inability to locate correctly a point of touch	a disorder of the nervous system