dichromism


di·chro·ma·tism

D0205600 (dī-krō′mə-tĭz′əm) also di·chro·mism (-mĭz′əm)n.1. The quality or condition of having or exhibiting two colors.2. A form of colorblindness in which only two of the three fundamental colors can be distinguished due to a lack of one of the cone pigments.
di′cro·mat′ic (-măt′ĭk) adj.

dichromism

(daɪˈkrəʊmɪzəm) nthe state of being dichromic