neurology Syllabification: (neu·rol·o·gy)Pronunciation: /n(y)o͝oˈräləjē/Translate neurology | into German | into Italian Definition of neurology noun the branch of medicine or biology that deals with the anatomy, functions, and organic disorders of nerves and the nervous system. Derivatives neurologicalPronunciation: /-rəˈläjikəl/ adjective neurologically adverb neurologist noun Origin: late 17th century: from modern Latin neurologia, from neuro- + -logyneurology in other Oxford dictionaries Definition of neurology in the British & World English dictionary