/ Dictionary / Index S starquake: Meaning and Definition of Find definitions for: star•quake Pronunciation: (stär'kwāk"), [key] — n. Astron. a rapid change in the mass distribution or shape of a pulsar, resulting in a fluctuation of the pulsar's pulse rate or radiation intensity. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. star-of-Jerusalem Starr Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language