stricture
stricture 1 An abnormal narrowing of a body passage, especially a tube or a canal. A stricture may be due, for example, to scar tissue or a tumor. 2 The process of narrowing a body passage.
stricture 1 An abnormal narrowing of a body passage, especially a tube or a canal. A stricture may be due, for example, to scar tissue or a tumor. 2 The process of narrowing a body passage.