A combination of several different wavelengths of light traveling together is called polychromatic light.

Here's a breakdown:

* Monochromatic light: Light consisting of a single wavelength, like a laser.

* Polychromatic light: Light consisting of multiple wavelengths. This is the type of light we typically experience in our everyday lives, such as sunlight.

Here are some examples of polychromatic light:

* Sunlight: Contains a wide range of wavelengths, giving it its white appearance.

* White light from a light bulb: Contains a mix of wavelengths, although the mix may be different from sunlight.

* Rainbow: Sunlight refracted through water droplets separates into its constituent colors, which correspond to different wavelengths.

Let me know if you have any other questions!