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.
Dependant
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is not spelled that way. Try, dependent. c.f. [definately]
Dependant meaning & definition 1 of Dependant.
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A person who relies on another, especially a family member, for financial support.
Dependant meaning & definition 2 of Dependant.
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