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infrared adjective

  /ɪnfɹəˈɹɛd/
  • Having a wavelength in the infrared spectrum.
infrarouge

infrared noun

  /ɪnfɹəˈɹɛd/
  • (uncountable) The electromagnetic radiation of a wavelength longer than visible light, but shorter than microwave radiation, having a wavelength between 700 nm and 1 mm.
infrarouge
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