/ Dictionary / Index S soda-lime feldspar: Meaning and Definition of Find definitions for: so'da-lime feld'spar Pronunciation: [key] plagioclase. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. soda lime sodalist 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