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spinal canal
noun
variants
or less commonly spinal cavity
: a canal in the spinal column through which the spinal cord passes and is delimited dorsally by the arches on the dorsal side of the vertebrae
called also vertebral canal
Examples of spinal canal in a Sentence
Recent Examples on the Web
The weakened connective tissues in EDS might allow the cerebellar tonsils to herniate into the spinal canal more easily, linking the two conditions.
—David Faris, Newsweek, 18 Jan. 2025
The governor didn’t suffer any damage to his nervous system and there were no signs of a head injury or injury to his spinal canal, Terzian said.
—Jack Dura, Los Angeles Times, 23 Dec. 2024
After a series of tests, doctors diagnosed him with spinal stenosis, a condition involving the narrowing of the spinal canal, which ultimately ended his football career and required him to have surgery, according to Forbes.
—Nasha Smith, People.com, 7 Dec. 2024
With wear and tear, the fibrous ring can rupture, allowing the core to break into the spinal canal where the neurons live.
—Tony Dajer, Discover Magazine, 13 June 2024
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Word History
First Known Use
1801, in the meaning defined above
Dictionary Entries Near spinal canal
Cite this Entry
“Spinal canal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spinal%20canal. Accessed 21 Jan. 2025.
Medical Definition
spinal canal
noun
variants
also spinal cavity
: a canal in the spinal column through which the spinal cord passes and is delimited dorsally by the arches on the dorsal side of the vertebrae : vertebral canal
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