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.
Permian
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Belonging or relating to the period, and also to the formation,next following the Carboniferous, and regarded as closing theCarboniferous age and Paleozoic era.-- n.
Permian meaning & definition 1 of Permian.
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(adj) - A smooth, suave, stylish, confident swagger that only few people, but many things possess
Permian meaning & definition 2 of Permian.
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