Also, de⋅cor⋅ti⋅za⋅tion /diˌkɔrtəˈzeɪʃən/Show Spelled Pronunciation[dee-kawr-tuh-zey-shuhn]Show IPA.Surgery. the removal of the cortex, the enveloping membrane, or a fibrinous covering from an organ or structure.
Origin: 1615–25; < L dēcorticātiōn- (s. of dēcorticātiō) the act of peeling off bark. See decorticate, -ion
Main Entry: de·cor·ti·ca·tion Pronunciation: (")dE-"kort-i-'kA-sh&n Function: noun : the surgical removal of the cortex of anorgan, an enveloping membrane, or a constrictive fibrinous covering decortication of a lung>