noun Date: circa 1864 a color produced by mixing two secondary colors, a color produced by an equal mixture of a primary color with a secondary color adjacent to it on the color wheel
TERTIARY COLOR
Meaning of TERTIARY COLOR in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012