纵隔

纵隔	zòng gé	mediastinum (organs and tissues in the thorax between the lungs)
纵	zòng	vertical; north-south (Taiwan pr. [zong1]) / from front to back; longitudinal; lengthwise (Taiwan pr. [zong1]) / military unit corresponding to an army corps (Taiwan pr. [zong1]) / (bound form) to release (a captive) / to indulge / to leap up / (literary) even if
隔	gé	to separate / to partition / to stand or lie between / at a distance from / after or at an interval of