More Commonly Misspelled Words Popular in Wordplay See All Terroir, Oenophile, & Magnum: Ten Words About Wine 8 Words with Fascinating Histories 8 Words for Lesser-Known Musical Instruments Birds Say the Darndest Things 10 Words from Taylor Swift Songs (Merriam's Version) ...
The meaning of ELECTROMAGNETIC SPECTRUM is the entire range of wavelengths or frequencies of electromagnetic radiation extending from gamma rays to the longest radio waves and including visible light.