I. “+ adjective
Etymology: Greek polychrōmatos polychromatic (from poly- + chrōmat-, chrōma color, skin) + English -ic — more at chromatic
1. : showing a variety or a change of colors : multicolored
2.
[ poly- + chromatic ]
of a cell or tissue : exhibiting polychromatophilia
II. adjective
: being or relating to radiation that is composed of more than one wavelength