/ Dictionary / Index W white dwarf: Meaning and Definition of Find definitions for: white' dwarf' Pronunciation: [key] — Astron. Astron. a star, approximately the size of the earth, that has undergone gravitational collapse and is in the final stage of evolution for low-mass stars, beginning hot and white and ending cold and darkCf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. whited sepulcher white eardrop Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language