From Wikipedia, the free encyclopedia. A subsidiary right (also called a subright or sub-lease) is the right to produce or publish a product in different formats based on the original material.
pigeon chest pectus carinatum. chest tube a tube inserted into the thoracic cavity for the purpose of removing air or fluid, or both. Chest tubes are attached to a closed drainage system (see illustration) so that normal pressures within the alveoli and the pleural cavity can be restored.
Definition of MEDIASTINUM. : the space in the chest between the pleural sacs of the lungs that contains all the tissues and organs of the chest except the lungs and pleurae; also: this space with its contents. â meÂ·diÂ·asÂ·tiÂ·nal \-ËstÄ«-nÉl\ adjective.ADVERTISEMENT.edical Definition of MEDIASTINUM. 1. : the space in the chest between the pleural sacs of the lungs that contains all the viscera of the chest except the lungs and pleurae; also: this space with its contents. 2. : mediastinum testis.