pol·y·chro·mat·ic 
(pŏl′ē-krō-mătĭk) also pol·y·chro·mic (-krōmĭk) or pol·y·chro·mous (-krōməs)
(pŏl′ē-krō-mătĭk) also pol·y·chro·mic (-krōmĭk) or pol·y·chro·mous (-krōməs)adj.
1. Having or exhibiting many colors.
2. Of or composed of radiation of more than one wavelength: polychromatic light.