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Definition of Infrared spectrum
1. Noun. The spectrum of infrared radiation.
Terms within: Infrared, Infrared Frequency
Generic synonyms: Spectrum
Group relationships: Electromagnetic Spectrum
Generic synonyms: Spectrum
Group relationships: Electromagnetic Spectrum
Medical Definition of Infrared spectrum
1. The part of the invisible spectrum of wave length just longer than that of visible red light. Synonym: thermal spectrum. (05 Mar 2000)