- 1. adj. having or employing wavelengths longer than light but shorter than radio waves; lying outside the visible spectrum at its red end Source: wordnet
- 2. n. the infrared region of the electromagnetic spectrum; electromagnetic wave frequencies below the visible range Source: wordnet
- 3. n. electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves Source: wordnet
- 4. j:98/n:2 n. the infrared region of the electromagnetic spectrum; electromagnetic wave frequencies below the visible range n. electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves s. having or employing wavelengths longer than light but shorter than radio waves; lying outside the visible spectrum at its red end Source: ecdict
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infrared
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electromagneticvisiblelightlongerradioshorterspectrumwavelengthswavesbelowemployingendfrequencieslyingoutsideradiationrangeredregionwave