(veterinary medicine) An uncommon but usually fatal cat disease caused by an aberrant immune response to infection with feline coronavirus (FCoV).

(anatomy) In mammals, the serous membrane lining the cavity of the abdomen and that is folded over the viscera. / (zoology) In animals, the membrane lining the coelom cavity.

plural of peritoneum

plural of peritoneum

plural of peritonæum

obsolete typography of peritonaeal

obsolete typography of peritonaeum

(anatomy) Around the tonsils.

Alternative form of peritoneum

plural of peritonitis