• synonyms

thermal radiation

See more synonyms for thermal radiation on Thesaurus.com
noun Thermodynamics.
  1. electromagnetic radiation emitted by all matter above a temperature of absolute zero because of the thermal motion of atomic particles.
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Origin of thermal radiation

First recorded in 1930–35
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018