Medical Dictionary

iliocostalis

noun il·io·cos·ta·lis \-käs-ˈtā-ləs\

Medical Definition of ILIOCOSTALIS

:  the lateral division of the sacrospinalis muscle that helps to keep the trunk erect and consists of three parts: a :  iliocostalis cervicis b :  iliocostalis lumborum c :  iliocostalis thoracis
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