mediastinum
Noun
Meaning
A partition; a septum; specifically, the folds of the pleura (and the space included between them) which divide the thorax into a right and left cavity. The space included between these folds of the pleura, called the mediastinal space, contains the heart and gives passage to the esophagus and great blood vessels.
Source: Webster's dictionarySynonyms
jollity
animation
thorax
cheerfulness
merriment
hilarity
gayety
septum
joyousness
gladness
mediastinal
chest cavity
pleural cavity
rhinorrhea
ribcage
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Antonyms
Hypernyms
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Examples
However, MRI findings have no advantage over CT scan findings in the evaluation of the mediastinum.
On the lateral sides (edges), the mediastinum is bound by the membranes that line the lungs.