Red giant

noun

Definitions

Noun
  1. 1
    A large red coloured star with a lower surface temperature than many stars, being at the final stage of moderately massive main-sequence stars.

    "Maji orbits the Vamshi binary giant stars. Vamshi-A is a blue star of spectral class A4III which burns at half again the temperature of Sol. Vamshi-B is an aging red giant of class M5III, over 220 times the size of Sol."

  2. 2
    a large, old, luminous star; has a relatively low surface temperature and a diameter large relative to the sun wordnet

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