An acid-base indicator which is colorless in acid solution, but turns pink to red as the solution becomes alkaline. It is used medicinally as a cathartic.
Faintness
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The state of being faint; loss of strength, or of
consciousness, and self-control.
Faintness meaning & definition 1 of Faintness.
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the quality of not being strong or clear:
Faintness meaning & definition 2 of Faintness.
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