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achromaticity

[ ak-roh-muh-tis-i-tee, ey-kroh- ]
/ ˌæk roʊ məˈtɪs ɪ ti, ˌeɪ kroʊ- /
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noun Optics.
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Origin of achromaticity

First recorded in 1835–45; achromatic + -ity
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
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