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Word of the Day Wednesday, June 10, 2026

serosa

/ˈsɛrəsə/ noun · British & US
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What does serosa mean?

noun

A serosa is a membrane that lines the abdominal and thoracic cavities and covers the organs within them. It is a thin, smooth layer of tissue that helps to reduce friction and prevent adhesions between organs.

Example

"The serosa of the stomach is a protective layer that helps to prevent irritation and inflammation."

Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.

Etymologically related

Synonyms for serosa

Rhymes with serosa