PERITONEUM

peritoneum

(noun) a transparent membrane that lines the abdominal cavity in mammals and covers most of the viscera

Source: WordNet® 3.1


Etymology

Noun

peritoneum (plural peritoneums or peritonea)

(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.

Source: Wiktionary


Per`i*to*ne"um, n. Etym: [L. peritoneum, peritonaeum, Gr. (Anat.)

Definition: The smooth serous membrane which lines the cavity of the abdomen, or the whole body cavity when there is no diaphragm, and, turning back, surrounds the viscera, forming a closed, or nearly closed, sac. [Written also peritonæum.]

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

24 January 2025

AGITATION

(noun) a state of agitation or turbulent change or development; “the political ferment produced new leadership”; “social unrest”


coffee icon

Coffee Trivia

The first coffee-house in Mecca dates back to the 1510s. The beverage was in Turkey by the 1530s. It appeared in Europe circa 1515-1519 and was introduced to England by 1650. By 1675 the country had more than 3,000 coffee houses, and coffee had replaced beer as a breakfast drink.

coffee icon