Definitions for

Overview of noun mediastinum

The noun mediastinum has 1 senses? (no senses from tagged texts)
1. mediastinum

(the part of the thoracic cavity between the lungs that contains the heart and aorta and esophagus and trachea and thymus) © 2001-2013, Demand Media, all rights reserved. The database is based on Word Net a lexical database for the English language. see disclaimer
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