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.
Unvalued
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Not valued; not appraised; hence, not considered;
disregarded; valueless; as, an unvalued estate.
Unvalued meaning & definition 1 of Unvalued.
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Not considered to be important or beneficial.
Unvalued meaning & definition 2 of Unvalued.
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