1. Containing or exhibiting many colors; characterized by the use of multiple colors
The polychromatic design of the stained glass window was breathtaking.
O design policromático da janela de vitral era de tirar o fôlego.
2. In art and design, using a variety of colors in a composition
She created a polychromatic mural that brightened the entire street.
Ela criou um mural policromático que iluminou toda a rua.
3. In science, relating to or producing radiation of multiple wavelengths or frequencies
The polychromatic light source was essential for the spectroscopy experiment.
A fonte de luz policromática era essencial para o experimento de espectroscopia.