red dwarf

noun

Definition of red dwarf

  1. :  a star having substantially lower surface temperature, intrinsic luminosity, mass, and size than the sun

1926

First Known Use of red dwarf

1926


Seen and Heard

What made you want to look up red dwarf? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

an alert or lookout

Get Word of the Day daily email!