Spectrum



noun — Plural: spectra, spectrums
1.
(The bands of color as seen in a rainbow forming a series according to their wavelengths, any like series of bands or lines formed from other kinds of radiant energy, a range or extent as of opinion) វិសាលគម, ស្រមោល
2.
(បច្ចេកទេស) វិសាលគម
ENGLISH MEANING
noun — Plural: spectra, spectrums
1.
An apparition; a specter.
2.
The several colored and other rays of which light is composed, separated by the refraction of a prism or other means, and observed or studied either as spread out on a screen, by direct vision, by photography, or otherwise.
3.
A luminous appearance, or an image seen after the eye has been exposed to an intense light or a strongly illuminated object. When the object is colored, the image appears of the complementary color, as a green image seen after viewing a red wafer lying on white paper. Called also ocular spectrum.