Find the word definition

Wiktionary
facetectomy

n. (context surgery English) The surgical decompression of a spinal nerve root.

Wikipedia
Facetectomy

Facetectomy is a surgical procedure which involves decompression of a spinal nerve root. For example, it can be performed in severely resistant cases of cervical rhizalgia, where the cervical nerve roots within the intervertebral foramina are decompressed.