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.
Envelopes
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Another meaning for alright.
Envelopes meaning & definition 1 of Envelopes.
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a flat, usually square or rectangular, paper container for a letter
Envelopes meaning & definition 2 of Envelopes.
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