dichromatic

[ dahy-kroh-mat-ik, -kruh- ]
/ ˌdaɪ kroʊˈmæt ɪk, -krə- /

adjective

Also dichroic. having or showing two colors; dichromic.
Zoology. exhibiting two color phases within a species not due to age or season.

Origin of dichromatic

First recorded in 1840–50; di-1 + chromatic

British Dictionary definitions for dichromatic

dichromatic
/ (ˌdaɪkrəʊˈmætɪk) /

adjective

Also: dichroic having or consisting of only two colours
(of animal species) having two different colour varieties that are independent of sex and age
able to perceive only two (instead of three) primary colours and the mixes of these colours

Derived forms of dichromatic

dichromatism (daɪˈkrəʊməˌtɪzəm), noun

Medical definitions for dichromatic

dichromatic
[ dī′krō-mătĭk ]

adj.

Having or exhibiting two colors.
Of, relating to, or characterized by dichromatism.