Noun electromagnetic spectrum has 1 sense

• electromagnetic spectrum(n = noun.phenomenon) Array - the entire frequency range of electromagnetic waves; Array
has parts: radio frequency, elf, extremely low frequency, very low frequency, vlf, lf, low frequency, medium frequency, mf, hf, high frequency, very high frequency, vhf, uhf, ultrahigh frequency, shf, superhigh frequency, ehf, extremely high frequency, actinic radiation, actinic ray, gamma radiation, gamma ray, infrared spectrum, light, visible light, visible radiation, line, microwave, microwave spectrum, radio spectrum, radio-frequency spectrum, ultraviolet spectrum, color spectrum, visible spectrum
is a kind of spectrum