adjective Date: circa 1890 of, relating to, or consisting of three colors , 2. relating to or being the theory that human color vision involves three types of retinal sensory receptors, characterized by trichromatism
TRICHROMATIC
Meaning of TRICHROMATIC in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012