Gregory's powder

noun

Greg·​o·​ry's powder ˈgreg-ə-rēz- How to pronounce Gregory's powder (audio)
: a laxative powder containing rhubarb, magnesia, and ginger

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Gregarinida
Gregory's powder
grew
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Cite this Entry

“Gregory's powder.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Gregory%27s%20powder. Accessed 13 Jul. 2025.

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