Medical Dictionary

longissimus

noun lon·gis·si·mus \ län-ˈjis-i-məs \

medical Definition of longissimus

plural longissimi play \-ˌmī\
: the intermediate division of the sacrospinalis muscle that consists of the longissimus capitis, longissimus cervicis, and longissimus thoracis; also : any of these three muscles

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