neurobiology vs biology

neurobiology and biology both are nouns.

Word	Noun	Adjective	Verb	Adverb
neurobiology	Yes	No	No	No
biology	Yes	No	No	No

As nouns, biology is a hypernym of neurobiology; that is, biology is a word with a broader meaning than neurobiology:

neurobiology: the branch of biology that deals with the anatomy and physiology and pathology of the nervous system
biology: the science that studies living organisms

Other hypernyms of neurobiology include biological science.

neurobiology (noun)	biology (noun)
the branch of biology that deals with the anatomy and physiology and pathology of the nervous system	the science that studies living organisms
	all the plant and animal life of a particular region
	characteristic life processes and phenomena of living organisms