n.a large cool star; has a relatively low surface temperature and a diameter large relative to the sun

同義詞：red giant star

The Tip of the Red Giant Branch as a Distance Indicator for Resolved Galaxies
The Gravo-Thermal Catastrophe in Isothermal Spheres and the Onset of Red-Giant Structure for Stellar Systems
The tip of the red giant branch as a distance indicator for resolved galaxies. 2: Computer simulations
Evolutionary sequences for red giant stars
Lithium and the s-PROCESS in Red-Giant Stars
The Giant Branch of omega Centauri. IV. Abundance Patterns Based on Echelle Spectra of 40 Red Giants
Mixing Along the Red Giant Branch in Metal-Poor Field Stars
Abundances in Stars from the Red Giant Branch Tip to Near the Main Sequence Turn Off in M5
Mixing Along the Red Giant Branch in Metal-Poor Field Stars
Mixing Along the Red Giant Branch in Metal-Poor Field Stars