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radio source

noun

, Astronomy.
  1. a cosmic object or phenomenon, as a galaxy, pulsar, quasar, or the remnant of a supernova or of a galactic collision, that emits radio waves.

radio source

noun

  1. a celestial object, such as a supernova remnant or quasar, that is a source of radio waves

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Word History and Origins

Origin of radio source1

First recorded in 1945–50

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