/ Dictionary / Index G Great Red Spot: Meaning and Definition of Find definitions for: Great' Red' Spot" Pronunciation: [key] — Astron. Astron. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Great Rebellion great rhododendron Related Content Daily Word Quiz: propriety Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language