pĕrĭtŏnaeum | pĕrĭtŏnēum (noun N) : and , , , = περιτόναιον and περιτόνειον
* The membrane enclosing the intestines contained in the abdomen, the peritoneum, Cael. Aur. Acut. 3, 17 (in Cels. 4, 1, and 7, 4, written as Greek).