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Word of the Day Wednesday, June 10, 2026

lymphocytosis

/ˌlɪmfoʊsaɪˈtoʊsɪs/ noun · British & US
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What does lymphocytosis mean?

noun

A condition characterized by an abnormal increase in the number of lymphocytes in the blood or bone marrow.

Example

"The doctor ordered a blood test to check for lymphocytosis, which could be a sign of leukemia."

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

Etymologically related

Synonyms for lymphocytosis

Antonyms of lymphocytosis

Rhymes with lymphocytosis