Definition: 'Costophrenic Sulcus'
costophrenic sulcusType: Term
1. the recess between the ribs and the lateral-most portion of the diaphragm, partially occupied by the most caudal part of the lung; seen on radiographs as the costophrenic angle.
The definition information for costophrenic sulcus is provided by Stedman's. You can search our medical dictionary here.