/ Dictionary / Index R ring galaxy: Meaning and Definition of Find definitions for: ring' gal"axy Pronunciation: [key] — Astron. Astron. a galaxy having the shape of an elliptical ring: thought to be the result of a collision of two galaxies. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ring gage ring gate Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language