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achromatization

noun achro·ma·ti·za·tion \ ˌā-ˌkrō-mə-tə-ˈzā-shən , (ˌ)a- , -ˌtī-ˈzā- \
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Definition of achromatization

plural -s
: the act or process of achromatizing

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First Known Use of achromatization

1829

in the meaning defined above

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