thymolphthalein
noun
thy·mol·phtha·lein
-ˈthal-ˌēn, -ˈthā-ˌlēn, -ˈthal-ē-ən 
: a crystalline compound C28H30O4 analogous to phenolphthalein and likewise used as an acid-base indicator
Cite this Entry
“Thymolphthalein.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/thymolphthalein. Accessed 14 Jul. 2025.
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