phenol red

noun

: a red crystalline compound C19H14O5S used especially as an acid-base indicator

Word History

First Known Use

1916, in the meaning defined above

Time Traveler
The first known use of phenol red was in 1916

Dictionary Entries Near phenol red

phenolphthalein

phenol red

phenolsulfonephthalein

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Cite this Entry

“Phenol red.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/phenol%20red. Accessed 19 Apr. 2024.

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Medical Definition

phenol red

noun
: phenolsulfonphthalein
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