Spelling Bee Hive found 1 result for thymolphthalein. This page contains the same results as searching for that word in the app.
thymolphthalein - noun; Level 9; origin: Greek; pronunciation: ¦thīˌmȯl¦thalēə̇n. a crystalline compound used as an acid-base indicator, similar to phenolphthalein.
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