iliolumbar artery
noun
il·io·lum·bar artery
ˌil-ē-ō-ˈləm-bər-, -ˌbär- 
: a branch of the internal iliac artery that supplies muscles in the lumbar region and the iliac fossa
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“Iliolumbar artery.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/iliolumbar%20artery. Accessed 15 Dec. 2024.
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