serous membrane
noun Anatomy, Zoology.
any of various thin membranes, as the peritoneum, that line certain cavities of the body and exude a serous fluid.
Also called
serosa.
Origin of serous membrane
First recorded in 1865–70
Words nearby serous membrane
British Dictionary definitions for serous membrane
serous membrane
noun
any of the smooth moist delicate membranes, such as the pleura or peritoneum, that line the closed cavities of the body and secrete a watery exudate
Medical definitions for serous membrane
serous membrane
n.
A thin, two-part membrane that secretes a serous fluid and lines a closed body cavity, covering the organs that lie within that cavity.
serosa serous tunic