submillimeter wave radiation

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Definition of submillimeter wave radiation in English English dictionary

terahertz radiation

Electromagnetic waves with a wavelength less than one millimeter (the band begins at about 0.3 THz). A term often used by radio astronomers

Electromagnetic waves roughly in the band less than 1 millimeter in wavelength, used as a synonym for T-ray or T-wave

terahertz radiation

Hyphenation

submillimeter wave ra·di·a·tion