Having or exhibiting many colors.
Of or composed of radiation of more than one wavelength: polychromatic light.
polychromatic pol·y·chro·mat·ic (pŏl'ē-krō-māt'ĭk) or pol·y·chro·mic (-krō'mĭk) or pol·y·chro·mous (-krō'məs) adj. Having or exhibiting many colors.
Consisting of or related to radiation of more than one wavelength.
Of or having many colors. Compare monochromatic.