1. Powdering. ... Synonym: talc operation. ... Origin: F. ... Pleural poudrage, covering the opposing pleural surfaces with a slightly irritating powder in order to secure adhesion. ... (05 Mar 2000) ... 
(poo-drahzh´) the application of powder to a surface, as between the visceral and parietal layers of the pericardium or pleura to promote their fusion in pleurodesis.
Type: Term Pronunciation: pū-drahzh′ Definitions: 1. Powdering. Synonyms: talc operation