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phe·nol·phthal·ein
 phenolphthalein
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- pronunciation:
- fi
nal
theI
lin
[or]
fi
nal
theI
li
ihn
[or]
fi
nal
thae
lin
[or]
fi
nal
thae
li
ihn
part of speech: |
noun |
definition: |
a white or pale yellow crystalline powder that is used in making dyes and as an acid-base indicator and a laxative.
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