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The example sentences of PHENOLPHTHALEIN in videos (2 in total of 3)

Surface Area, Volume, and Life English (US)
phenolphthalein noun, singular or mass — proper noun, singular is verb, 3rd person singular present this determiner very adverb nice adjective fuchsia noun, singular or mass color noun, singular or mass when wh-adverb it personal pronoun 's verb, 3rd person singular present exposed verb, past participle to to a determiner base noun, singular or mass and coordinating conjunction it personal pronoun turns noun, plural clear adjective
Three Horror Stories in one film | Books Of Blood 2020 Movie Story Recapped | Explained English (US)
ammonia noun, singular or mass is verb, 3rd person singular present a determiner reacting verb, gerund or present participle agent noun, singular or mass as adverb soon adverb as preposition or subordinating conjunction it personal pronoun touched verb, past tense with preposition or subordinating conjunction phenolphthalein noun, singular or mass the determiner messages noun, plural became verb, past tense visible adjective

Definition and meaning of PHENOLPHTHALEIN

What does "phenolphthalein mean?"
phenolphthalein

/ˌfēnəlˈTHālēən/

noun
colourless crystalline solid pink in alkaline solution used as acid-base indicator and medicinally as laxative.
other
A laxative used in many preparations under various trade names; also used as an acid-base indicator in titrations involving weak acids and strong bases because it is brilliant red at high alkalinity and colorless below pH.

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