sub·​dwarf ˈsəb-ˌdwȯrf How to pronounce subdwarf (audio)
: a small hot star containing few elements heavier than helium and having lower luminosity than a main-sequence star of similar temperature

Word History

First Known Use

1939, in the meaning defined above

Time Traveler
The first known use of subdwarf was in 1939

Dictionary Entries Near subdwarf

Cite this Entry

“Subdwarf.” Dictionary, Merriam-Webster, Accessed 21 Jul. 2024.

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