posterior inferior iliac spine

noun

Medical Definition of posterior inferior iliac spine

: a projection on the posterior margin of the ilium that is situated below the posterior superior iliac spine and is separated from it by a notch

called also posterior inferior spine

Learn More About posterior inferior iliac spine

Dictionary Entries Near posterior inferior iliac spine

posterior inferior cerebellar artery

posterior inferior iliac spine

posterior intercostal artery

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Cite this Entry

“Posterior inferior iliac spine.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/posterior%20inferior%20iliac%20spine. Accessed 25 Oct. 2021.

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