/ Dictionary / Index B bitter apple: Meaning and Definition of Find definitions for: bit'ter ap'ple Pronunciation: [key] colocynth (defs. 1, 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bitter almond oil bitter cassava 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