phthalein

noun

phtha·​lein ˈthal-ē-ən How to pronounce phthalein (audio) ˈthal-ˌēn How to pronounce phthalein (audio) ˈthāl- How to pronounce phthalein (audio)
: any of various xanthene dyes (as phenolphthalein or fluorescein) that are intensely colored in alkaline solution

Dictionary Entries Near phthalein

phthalate

phthalein

phthalic acid

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Cite this Entry

“Phthalein.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/phthalein. Accessed 4 Nov. 2024.

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