/ Dictionary / Index S soda cracker: Meaning and Definition of Find definitions for: so'da crack"er Pronunciation: [key] a thin, crisp cracker or wafer prepared from a yeast dough that has been neutralized by baking soda. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. soda biscuit soda fountain Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language