subdwarf
subdwarf · subdwarfs
A star that is dimmer than a main-sequence star of same temperatureA star that is dimmer than a main-sequence star of same temperature; located below the main sequence on the Hertzsprung-Russell diagram.
Meaning
1 sensesA star that is dimmer than a main-sequence star of same temperature; located below the main sequence on the Hertzsprung-Russell diagram.