Subdwarf
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A star that is dimmer than a main-sequence star of same temperature; located below the main sequence on the Hertzsprung-Russell diagram.
Synonyms
All synonymsEtymology
From sub- + dwarf.
Related phrases
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.