peritoneum
noun
the serous membrane lining the abdominal cavity and investing its viscera.
The grammatical form denoting more than one person, place, thing, or idea.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
For some months past, several U. S. hospitals have been dousing inflamed peritoneums with sulfanilamide, watched the death rate from appendix ruptures drop from 20% to nearly zero.
From Time Magazine Archive
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