Main Entry: pou·drage Pronunciation: pü-'dräzh Function: noun : a surgical procedure in which an irritating powder is applied between serousmembranes (as in the pericardium or the pleural cavity) to promote their adhesion
poudrage pou·drage (p&oomacr;-dräzh') n. The surgical application of powder, such as the dusting of opposing pleural surfaces with a slightly irritating powder in order to secure adhesion.