hindbrain vs neural structure

hindbrain and neural structure both are nouns.

Word	Noun	Adjective	Verb	Adverb
hindbrain	Yes	No	No	No
neural structure	Yes	No	No	No

As nouns, neural structure is a hypernym of hindbrain; that is, neural structure is a word with a broader meaning than hindbrain:

hindbrain: the posterior portion of the brain including cerebellum and brainstem
neural structure: a structure that is part of the nervous system

hindbrain (noun)	neural structure (noun)
the posterior portion of the brain including cerebellum and brainstem	a structure that is part of the nervous system