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Word of the Day Tuesday, June 9, 2026

membranous

/ˈmembɹənəs/ adjective · British & US
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What does membranous mean?

adjective

Covered or covered with a membrane; having a membrane or membrane-like structure. Relating to or resembling a membrane.

Example

"The membranous lining of the lungs is essential for gas exchange."

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

Etymologically related

Synonyms for membranous

Rhymes with membranous