il·​io·​cos·​ta·​lis -käs-ˈtā-ləs How to pronounce iliocostalis (audio)
: the lateral division of the sacrospinalis muscle that helps to keep the trunk erect and consists of three parts:

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Cite this Entry

“Iliocostalis.” Medical Dictionary, Merriam-Webster, Accessed 25 Apr. 2024.

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