| NOUN | object | red giant star, red giant | a large, old, luminous star |
|---|
| Meaning | A large, old, luminous star; has a relatively low surface temperature and a diameter large relative to the sun. | |
|---|---|---|
| Synonym | red giant | |
| Broader | star | (astronomy) a celestial body of hot gases that radiates energy derived from thermonuclear reactions in the interior |
| Spanish | gigante roja | |
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