stereotaxis

 
Pronunciation: /ˌstɛrɪə(ʊ)ˈtaksɪs, ˌstɪərɪə(ʊ)-/
(also stereotaxy /-ˈtaksi/)

noun

[mass noun]
  • the use of stereotactic instruments or devices in surgery or research.

Origin:

late 19th century: from stereo- three-dimensional + Greek taxis 'orientation'