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.
Spectacle
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An optical instrument consisting of two lenses set in a lightframe, and worn to assist sight, to obviate some defect in the organsof vision, or to shield the eyes from bright light.
Spectacle meaning & definition 1 of Spectacle.
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to draw attention by unwittingly embarassing themselves
Spectacle meaning & definition 2 of Spectacle.
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1, [grand] [public] diplay,[procession],perfomance,etc;
Spectacle meaning & definition 3 of Spectacle.
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[A scene] in which [collective] [liability] is being allocated.
Spectacle meaning & definition 4 of Spectacle.
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A visually striking performance or display.
Spectacle meaning & definition 5 of Spectacle.
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an unusual or unexpected event or situation that attracts attention, interest, or disapproval:
Spectacle meaning & definition 6 of Spectacle.
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