neurobiology Syllabification: (neu·ro·bi·ol·o·gy)Pronunciation: /ˌn(y)o͝orōbīˈäləjē/Definition of neurobiology noun the biology of the nervous system. Derivatives neurobiologicalPronunciation: /-bīəˈläjikəl/ adjective neurobiologistPronunciation: /-jist/ noun neurobiology in other Oxford dictionaries Definition of neurobiology in the British & World English dictionary