spinal fusion

noun

: surgical fusion of two or more vertebrae for remedial immobilization of the spine

Browse Nearby Words

Cite this Entry

“Spinal fusion.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/spinal%20fusion. Accessed 6 Mar. 2025.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!