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Word of the Day Tuesday, June 9, 2026

phlegm

/fleɡm/ noun · British & US
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What does phlegm mean?

noun

The thick, sticky mucus produced by the mucous membranes in the body, especially in the lungs and airways. It is often coughed up or expelled from the body.

Example

"The doctor examined the patient's phlegm to determine the cause of their illness."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for phlegm

Rhymes with phlegm

Etymologically related