lumbar vertebra

noun

Medical Definition of lumbar vertebra

: any of the vertebrae situated between the thoracic vertebrae above and the sacrum below that in humans are five in number

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Cite this Entry

“Lumbar vertebra.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/lumbar%20vertebra. Accessed 22 Jan. 2021.

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