Definition of red dwarf noun from the Oxford Advanced Learner's Dictionary


red dwarf

BrE BrE//ˌred ˈdwɔːf//
; NAmE NAmE//ˌred ˈdwɔːrf//
(astronomy) The universe
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a small, old star that is not very hot See related entries: The universe
See the Oxford Advanced American Dictionary entry: red dwarf