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Word of the Day Wednesday, June 10, 2026

adenoid

/ˈædɪnoʊd/ noun · British & US
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What does adenoid mean?

noun

A mass of lymphoid tissue in the back of the throat, especially in children, which can cause breathing difficulties and other symptoms. In medicine, the term adenoid refers to the pharyngeal tonsils.

Example

"The doctor recommended removing the adenoids to improve the child's breathing."

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

Etymologically related

Synonyms for adenoid

Rhymes with adenoid