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gray powder

noun
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Definition of gray powder

: a moist gray powder consisting essentially of finely divided mercury and chalk occasionally used as a mild cathartic for children

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Learn More About gray powder

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“Gray powder.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gray%20powder. Accessed 7 Oct. 2022.

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