Giant Star (noun) Definition, Meaning & Examples

noun
  1. a star having a diameter of from 10 to 100 times that of the sun, as Arcturus or Aldebaran.
noun
  1. any of a class of stars, such as Capella and Arcturus, that have swelled and brightened considerably as they approach the end of their life, their energy supply having changed
    Giant Star (noun) Definition, Meaning & Examples

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