spinal columns

noun

Definition of spinal columnsnext
plural of spinal column
as in spines
a column of bones supporting the trunk of a vertebrate animal a diagram of the spinal column

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spinal column
spinal columns
spinal cord
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“Spinal columns.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/spinal%20columns. Accessed 25 Jul. 2025.

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