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⇱ red dwarf - WordReference.com Dictionary of English


WordReference Random House Unabridged Dictionary of American English © 2026
red′ dwarf′, [Astron.]
  1. Astronomyany of the faint reddish stars having diameters about half that of the sun and low surface temperatures, about 2000–3000 K;
    a main sequence star of spectral type M.
  • 1915–20

Collins Concise English Dictionary © HarperCollins Publishers::
red dwarf n
  1. one of a class of small cool main-sequence stars
'red dwarf' also found in these entries (note: many are not synonyms or translations):

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