/ Dictionary / Index S sour cherry: Meaning and Definition of Find definitions for: sour' cher'ry Pronunciation: [key] a cherry, Prunus cerasus, characterized by gray bark and the spreading habit of its branches. the red, tart fruit of this tree, used in making pies and preserves. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. source material sourcing Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language