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Word of the Day Wednesday, June 10, 2026

xanthine

/zænˈtaɪn/ noun · British & US
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What does xanthine mean?

noun

A white crystalline powder, C5H4N4O2, used in medicine as a diuretic and in the manufacture of caffeine and theobromine. A purine base found in the body, especially in the urine.

Example

"The doctor prescribed a xanthine-based medication to help the patient with their kidney stones."

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

Synonyms for xanthine

Antonyms of xanthine

Rhymes with xanthine

Etymologically related