red dwarf star
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Related to red dwarf star: red giant star, white dwarf star, Brown dwarf star
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|Noun||1.||red dwarf star - a small, old, relatively cool star; approximately 100 times the mass of Jupiter|
flare star - a red dwarf star in which luminosity can change several magnitudes in a few minutes
star - (astronomy) a celestial body of hot gases that radiates energy derived from thermonuclear reactions in the interior