hysterical neurosis vs neurosis

hysterical neurosis and neurosis both are nouns.

Word	Noun	Adjective	Verb	Adverb
hysterical neurosis	Yes	No	No	No
neurosis	Yes	No	No	No

As nouns, neurosis is a hypernym of hysterical neurosis; that is, neurosis is a word with a broader meaning than hysterical neurosis:

hysterical neurosis: neurotic disorder characterized by violent emotional outbreaks and disturbances of sensory and motor functions
neurosis: a mental or personality disturbance not attributable to any known neurological or organic dysfunction

Other hypernyms of hysterical neurosis include neuroticism, psychoneurosis.

hysterical neurosis (noun)	neurosis (noun)
neurotic disorder characterized by violent emotional outbreaks and disturbances of sensory and motor functions	a mental or personality disturbance not attributable to any known neurological or organic dysfunction