achromasia

noun
achro·​ma·​sia | \ ˌā-krō-ˈmā-zh(ē-)ə, ˌak-rō- How to pronounce achromasia (audio) \

Medical Definition of achromasia

1 : achromia
2 of cells or tissues : loss of the usual reaction to stains

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“Achromasia.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/achromasia. Accessed 3 Mar. 2021.

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