Having or producing two colors; exhibiting or characterized by dichromatism. Also dichroic and bichromatic.

adjective. Having or exhibiting two colors.

adjective. Having two color varieties, or two phases differing in color, independently of age or sex, as in certain birds and insects.

adjective. having two colors.

adjective. having a form of colorblindness in which only two of the three primary colors can be distinguished

adjective. having two independent channels for conveying color information in the eye.

adjective. occurring or existing in two different ornamentations or colors, typically as a form of sexual dimorphism.

adjective. having two hues, either of which may be visible depending on both the concentration of the absorbing substance and the depth or thickness of the medium traversed, such as in pumpkin seed oil. A form of polychromatism.

adjective. exhibiting dichroism; dichroic.

adjective. having two colors

adjective. of or relating to dichromatism

"All the males of most species, and many of the females, are dichromatic, meaning they only have two kinds of cone cells."

colored  colorful  coloured  

dichromacy  dichromat  

bicolor  bicolored  chromatic  cold  colorful