methylxanthine
noun
meth·yl·xan·thine
ˌme-thəl-ˈzan-ˌthēn 
: a methylated xanthine derivative (such as caffeine, theobromine, or theophylline)
Examples of methylxanthine in a Sentence
Recent Examples on the Web
The shells contain two chemical compounds called methylxanthines that are also found in chocolate — theobromine and caffeine.
—
Tim Johnson, Chicago Tribune, 14 May 2023
Most of us are familiar with the most talked about methylxanthine — caffeine.
—Adele Jackson-Gibson, Good Housekeeping, 1 Nov. 2022
Tim Johnson, Chicago Tribune, 14 May 2023
Most of us are familiar with the most talked about methylxanthine — caffeine.
—Adele Jackson-Gibson, Good Housekeeping, 1 Nov. 2022
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'methylxanthine.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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“Methylxanthine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/methylxanthine. Accessed 25 Apr. 2024.
Copy CitationMedical Definition
methylxanthine
noun
meth·yl·xan·thine
ˌmeth-əl-ˈzan-ˌthēn
: a methylated xanthine derivative (as caffeine, theobromine, or theophylline)
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