dichromatism
12 letters · noun · scores 3,800 in SpellHuntr
noun
a deficiency of color vision in which the person can match any given hue by mixing only two other wavelengths of light (as opposed to the three wavelengths needed by people with normal color vision)
Dichromatism in a sentence
There long had been a bias among researchers to think of the evolution of sexual dichromatism as driven by changes in male coloration.
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