Meaning of dwarf star

dwarf' star'

Pronunciation: [key]
— Astron. Astron.
  1. any of the ordinary main sequence stars, as those of spectral types O, B, A, F, G, K, and M. Also calledCf. white dwarf.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.