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 (trī′krō-măt′ĭk) also tri·chrome (trī′krōm′) or tri·chro·mic (trī-krō′mĭk)
1. Of, relating to, or having three colors, as in photography or printing.
2. Having perception of the three primary colors, as in normal human vision: trichromatic vision; a trichromatic individual.

tri·chro′ma·cy (trī-krō′mə-sē), tri·chro′ma·tism (-tĭz′əm) n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.trichromacy - the normal ability to see colorstrichromacy - the normal ability to see colors  
visual modality, visual sense, vision, sight - the ability to see; the visual faculty
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
Under this model, the color information is separated in three color layers (red, green and blue), in concordance with the trichromatic theory of human colour perception (Colman, 2014), and the luminance of each one of these layers is expressed as an alphanumeric value.
Trichromatic theory. Retrieved July 28, 2015, from http:// acref-9780199534067-e-8573
This trichromatic theory of vision assumes that people inherit a separate gene for each of the three photopigments.