noun (plural ~s or peritonea) see: thin Date: 15th century the smooth transparent serous membrane that lines the cavity of the abdomen of a mammal and is folded inward over the abdominal and pelvic viscera, peritoneal adjective peritoneally adverb
PERITONEUM
Meaning of PERITONEUM in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012