neurosurgery
surgery performed on the nervous system; medical specialty concerning disorders which affect any portion of the nervous system
en-US/ˌnʊɹoʊˈsɝd͡ʒəɹi/
en-GB/njʊəɹəʊsɜːd͡ʒəɹiː/
surgery performed on the nervous system; medical specialty concerning disorders which affect any portion of the nervous system