invisible spectrum
[ in-viz-uh-buhl spek-truhm ]
nounPhysics.
the range of wavelengths of electromagnetic radiation that lie on either side of the visible spectrum and which consists of infrared and ultraviolet light.
Origin of invisible spectrum
1First recorded in 1865–70
- Compare visible spectrum.
Words Nearby invisible spectrum
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
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