English English Wikipedia has an article on:visible spectrumWikipedia Noun visible spectrum (physics) The portion of the electromagnetic spectrum which is visible to the human eye (red, orange, yellow, green, blue, and violet). Translations the portion of the electromagnetic spectrum visible to the eye French: spectre visible m Galician: espectro visible (gl) m Italian: spettro visibile m Maori: tūāwhiorangi kitea Romanian: spectru vizibil n See also Roy G. BivWikiwand - on Seamless Wikipedia browsing. On steroids.