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Meaning of word phenolphthalein from English dictionary with examples, synonyms and antonyms.

phenolphthalein   noun

Meaning : 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 8.

Phenolphthalein meaning in Bengali (Bangla).