Medical Dictionary

ligamentum arteriosum

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noun ligamentum ar·te·rio·sum \-är-ˌtir-ē-ˈō-səm\

Medical Definition of ligamentum arteriosum

  1. :  a cord of tissue that connects the pulmonary trunk and the aorta and that is the vestige of the ductus arteriosus


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a rounded knoll or a ridge of ice

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