Dictionary.com
definitions
  • synonyms

infrared galaxy

See more synonyms for infrared galaxy on Thesaurus.com
noun Astronomy.
  1. a galaxy that radiates strongly in the infrared portion of the electromagnetic spectrum.
Show More

Origin of infrared galaxy

First recorded in 1965–70
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018