/ Dictionary / Index S soda biscuit: Meaning and Definition of Find definitions for: so'da bis"cuit Pronunciation: [key] a biscuit having soda and sour milk or buttermilk as leavening agents. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. soda ash soda cracker 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