neu·rol·o·gy 
(n-rŏlə-jē, ny-)
(n-rŏlə-jē, ny-)n.
The branch of medicine that deals with the diagnosis and treatment of diseases and disorders of the nervous system.
neu′ro·logic (nr′ə-lŏjĭk, nyr′-), neu′ro·logi·cal (-ĭ-kəl) adj.
neu′ro·logi·cal·ly adv.
neu·rolo·gist n.