noun Physics, Astronomy.
(in general relativity) the shift toward longer wavelengths of electromagnetic radiation emitted by a source in a gravitational field, especially at the surface of a massive star.
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You may have read the word "simmer" in a recipe or two, but what does it really mean?
Words nearby gravitational redshift
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020