Spelling Bee Hive found 1 result for phthalein. This page contains the same results as searching for that word in the app.
phthalein - noun; Level 7; origin: Greek; pronunciation: thalēə̇n, -āl-, -ˌlēn. any of a group of chemical compounds formed by the reaction of a white crystalline compound with a phenol, from which certain synthetic dyes are derived.
phthalein is in Level 7, Set 34 of the Spelling Bee Hive practice sets.
Where phthalein appears: 1 competition on record.
Scripps National Spelling Bee: asked 1 time in 2015 - Round 3 (2015).
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