xanthene dye

noun

: any of various brilliant fluorescent yellow to pink to bluish-red dyes that are characterized by the presence of the xanthene nucleus

Word History

First Known Use

1930, in the meaning defined above

Time Traveler

The first known use of xanthene dye was in 1930

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xanthene

xanthene dye

xanthenyl

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“Xanthene dye.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/xanthene%20dye. Accessed 30 Jul. 2025.

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Medical Definition

xanthene dye

noun

: any of various brilliant fluorescent yellow to pink to bluish red dyes that are characterized by the presence of the xanthene nucleus

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