"Peritoneum" is a word in ENGLISH

peritoneum ENGLISH
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.

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latch ENGLISH

A movable piece which holds anything in place by entering a notch or cavity; specifically, the catch which holds a …

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minie ball ENGLISH

A conical rifle bullet, with a cavity in its base plugged with a piece of iron, which, by the explosion …

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sac ENGLISH

A cavity, bag, or receptacle, usually containing fluid, and either closed, or opening into another cavity to the exterior; a …

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sinus ENGLISH

A cavity in a bone or other part, either closed or with a narrow opening.

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