crystal violet

noun

Definition of crystal violet

: a triphenylmethane dye found in gentian violet

Examples of crystal violet in a Sentence

Recent Examples on the Web That thick layer of peptidoglycan helps hold in a purple dye called crystal violet. Beth Mole, Ars Technica, "How a new antibiotic destroys extremely drug-resistant tuberculosis," 16 Aug. 2019 By contrast, cells with more complex cell walls consisting of a relatively thin layer of peptidoglycan plus an outer membrane don’t hold in crystal violet as well. Beth Mole, Ars Technica, "How a new antibiotic destroys extremely drug-resistant tuberculosis," 16 Aug. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'crystal violet.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of crystal violet

1885, in the meaning defined above

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Time Traveler for crystal violet

Time Traveler

The first known use of crystal violet was in 1885

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Cite this Entry

“Crystal violet.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/crystal%20violet. Accessed 22 Oct. 2020.

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More Definitions for crystal violet

crystal violet

noun

Medical Definition of crystal violet

: a triphenylmethane dye found in gentian violet

called also methylrosaniline chloride

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