carmalum

noun

carm·​al·​um kar-ˈmal-əm How to pronounce carmalum (audio)
: a stain composed of carminic acid, alum, and water for use in microscopy

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Cite this Entry

“Carmalum.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/carmalum. Accessed 11 Jul. 2025.

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