[ neer-in-fruh-red ]
/ nɪərˌɪn frəˈrɛd /
the shorter wavelengths of electromagnetic radiation in the infrared region of the spectrum, extending from about 0.75 to 2.5 micrometers, usually radiation reflected from plant materials.
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Also called near-red radiation [neer-red] /ˈnɪərˈrɛd/, solar infrared radiation.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019