trichromatism

noun
tri·chro·ma·tism | \ (ˌ)trī-ˈkrō-mə-ˌti-zəm \

Definition of trichromatism 

: color vision based on the perception of three primary colors and especially red, green, and blue

First Known Use of trichromatism

circa 1895, in the meaning defined above

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The first known use of trichromatism was circa 1895

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More Definitions for trichromatism

trichromatism

noun
tri·chro·ma·tism | \ (ˈ)trī-ˈkrō-mə-ˌtiz-əm \

Medical Definition of trichromatism 

1 : the quality or state of being trichromatic

2 : color vision based on the perception of three primary colors and especially red, green and blue — compare deuteranomaly, protanomaly

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